`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 1 of 60 PageID #: 108
`
`EXHIBIT E
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 2 of 60 PagelD #: 109
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 2 of 60 PageID #: 109
`
`EXHIBITS
`
`The accused product uses Internet or IP network for calling. Hence, it bypasses network operator's home location register
`
`as Wi-Fi or internet based calling does not require home location register (HLR).
`
`Discord A lication ‘The Accused Product“
`The accused product discloses a method of enabling a wireless device (e.g., Smartphon'e}, located in a region, to initiate a
`network connection (e_.g., SIP Invite) without using a network operator's home location register that covers that‘region.
`
`USSSfilS l2
`l- A method of
`enabling a
`wireless device,
`located in _a
`region, rto initiate
`a network
`connection
`without using a
`network
`operator’s home
`location register
`that covers that
`région,
`comprising the
`' ste s of:
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 3 of 60 PageID #: 110
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 3 of 60 PageID #: 110
`
`EXHIBITS
`
`Screenshnts Wm M
`
`Discord - Talk. Chat.Hang DUI (Ki)
`F’flundfitmmnmuatammg
`W ln't’q
`“hues-i “mm
`M“? an he»...
`an nmflflwmsfl
`
`H .-
`
`n—
`
`.—
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 4 of 60 PageID #: 111
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 4 of 60 PageID #: 111
`
`EXHIBITE
`
`Discaré mwurpjacé to 1315.“, éraaha home fur-your cu Mug-fifties and frian gs, whirl: xpu cah'gféytdosa
`and ham in}: ever text‘fioicéi and quen. Whether you‘re part. of a scfiuo! club, a gaming grow, a
`worfdee 3r: bammdrfitvi‘nr B1513 handful bf ffleflds‘ that mam td’efiend‘flrfie‘; Discard mikes It'dasv to
`151k aver? (fay-and hang nut’mbre‘niieh.
`
`CREATE AN lavas-ONLY nmnfitm 'TfisLR
`. .Orge nrzed text cfiahneis Wagon blemv arroomta taikéharavnu? latéstmokfngmishaps While
`cmgdlrysfing next week’s game: night, Grips! Iaik‘ahaut gum day without floggfngjupg group that.
`. Voice chamelsmakahsngmg auteaév:£r‘al§.a‘§6at It! a whchanfiélwfiényqu'm ffgé.,I-'flends nausea
`we'le around and pop Tit tutalig, filhoyi‘fiaulnéjto 0th
`'- Refia [:13 tech forstaglng dose. waatang Srnl‘ce ahdfldeu fags like you‘rerln the same robm.‘
`
`5.:1'1lecnmfusfn aidincortl-mllc-chat-lmn -nutfiti98574fi¥4fi
`
`.STAYIGLOSE WITH TEXT: VOICE. #10 VIDEO
`rwm hails war video: watch frien‘dé’slrieém fi'h-eir‘uarrie‘fisi ar-gatfier Up'and haveia‘ drawing session witli
`Screérf‘shara‘
`- Tummy image: into your own custum emfls andshal‘B them with me ads.
`- Share anvihi’liq‘i’roma funny vhie midyear latestsmup photos“; and pin you? {mamas io’mmmbaf fatal
`[11 Wk:
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 5 of 60 PageID #: 112
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 5 of 60 PageID #: 112
`
`EXHIBIT 5'
`
`
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 6 of 60 PagelD #: 113
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 6 of 60 PageID #: 113
`
`EXHIBITS
`
`‘
`tic Thirteen some SIP
`e rflrrl ni
`recess! 5
`a't‘ori
`i
`Si n initial ion
`5
`NIT _
`communication 1: at does not require {session esta ls ement e.g.‘5r-15 over {M5 orsome other farm of Short
`Message); but mostef the IHEJSIP hosed eemmunieaiiorttegp VoLTE. Video. File Transfer etc) are going on In a
`session. Whenever the sessloi'l needs‘fo he esiafiiishenI it Is done QJNVITE grocess. The critical part ofthis Process is
`'INVII’E' at.
`e figll‘ll’l ng on
`let.
`e an . ut rn tea myrrnany 0 er steps are gain; on between the INVITE and
`ZDUOK and {fiezo‘etailed sequences‘of messages‘fiefween INVITEend ZOQDK differs depending on what‘kind cfsessien
`Is he be established. (1! veerare netfamitlarwith what‘Sesslon‘ means} refer to Session page)
`Thegiampfejn this page Is the simplest farm‘of INVITE being 'Used In VOLTE. Thejagarnpie In this page {opus efih} the
`INVITE and Its‘certespundlng 290 05.1fm»! want to know the details of ethermessages and contains of those
`messages, refer toW
`
`.
`
`Intas:waw.sharcleclmote.mmilumlflMS SIP Procedure Invite VoL'I'EJItm
`
`Hui:
`
`imam
`
`(a) the wireless
`device using a
`module that is
`res onsihle for
`
`The wireless device (e.g., Smart'phone} using‘a module (egg, Discord application) that is responsibie for contacting a server
`(e.g., Discord Server) to communicate with the server (e.g., Discord Server} over a wireless link (e.g., Wi-Fi link), wherein
`the wireless device (e.g., Smartphone) includes the module (e.g., Discord application} that is implemented as software and
`that is downloadahle to the wireless device e.
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 7 of 60 PagelD #: 114
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 7 of 60 PageID #: 114
`
`EXHIBITS
`
`. n—«q—w—«t‘- AW_H- ~w...,a.—~w—.—~—--a wwwawwn—m-
`
`Discord - Talk. Chat, Halts; out {9.3
`Bhnds‘tfcmmlliu 8: Gaming
`New.
`1‘15:William
`i“ t Ii u. no Hm
`
`contacting a
`server to
`communicate
`with the server
`Over a wireleSS
`link, wherein the
`device includes
`the module that
`is implemented
`EIS software and
`that is
`downloadable lo
`the device;
`
`mem...
`
`Serecnahois m 3535
`
`‘Wan itmnmzarm‘g
`mammal;-
`mmmti
`
`
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 8 of 60 PageID #: 115
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 8 of 60 PageID #: 115
`
`EXHIBITS
`
`Discoxéi 15mm pfacs, go fake, maze aliorria {hr-3m u’fim hnfiuniifgaand wands; wkfe're, youtaig'zfiay close
`and have!un‘merlext.‘mice. and video. Wham: m’fapamof asclzuu! ciubra ya minggmoma
`mamas arbiammunilfibr‘fliatfi Banting! afffieflfis‘ltsal‘mafir tn she‘né Uriah 915cm], makes @3333: to
`{afk-Evierjy‘day and hang out'r‘nérg olfefi.
`
`\CRE'ATE AN lN‘J’iTE-ONLY HERBS TO TALK
`o-Urganlzgd text channelslglire you ‘nierm; 'of. room to talk. Share your latest cookidg mlshaps while
`cvgrdlfiating next week’s gmenight, or just talgahoyt Your'day' without clogging‘up a group“~chat.
`. Yak: Channels m aka handing 'DULE aw; Grain sweat fma urging cha anal when fou‘re free}. Ffignfla‘csn‘sea
`you're amend and. pqp in tn falls. with out havinglto call.
`a R‘elfabls tech for 513 n cl‘ose: Low laiencv voiceand V1520 feelslike uu‘reln the same room.
`
`huge-flung apglu‘cnrn{mmDEMiqcnrd-tzllk-chal-lmng-n11llicl985746746
`
`an? CLOSE WITH TEXT VOICE. AND‘VID E0
`g.Wava hails aver video, watch friends‘siraani fl'l elf names, nr'gajfiér irp‘arid ham; ’3 drawingse £51m will?
`sateen‘share.
`«mm any‘imaga into you: mucustam-emnj‘us andshara them with fiends,
`t Share anflhlfig from a in my video to’yoflr I‘atest gmupgahatoafianfl pinyaurfamfims to‘rem ember tater.
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 9 of 60 PageID #: 116
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 9 of 60 PageID #: 116
`
`EXHIBITS
`
`V
`
`shun
`
`dun ‘r ”~33 a?
`
`W?
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 10 of 60 PagelD #: 117
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 10 of 60 PageID #: 117
`
`EXHIBITS
`
`unice‘tlen. There are 'surne SIP
`11
`var IM 5‘0Fsome;ptherfonfi of Short
`t
`scrum-Juice: a
`‘
`_
`\
`Message}, butmn
`-
`,
`st of the IMSISIPbased cammunlcatinn (9.91 VOLTE. Video. 'File‘Transfer etc} are golng on In a
`session. Whenever thewesslon ne'ecls it: be established it Is done l:
`INVITE recess. The cfitidfipart (if this process Is
`‘INUETE' at tfie Eeglnulng aria 530 OK at Efieena. 35t\1n'rpal[t¥.,manwotfier séps are ajng on betiveen the INVITEand
`2DDOKand the detailed sequences of‘rnessages between NWTE and 20!! OK difiérs, ependlng on what klnd of session
`Is to be established. (If ya] a're nonfamfllar wM'whgtSessiun means. rem-tom page)
`
`‘Thejebiample in this pagefls‘the slrnplest‘fon'n nf‘lNW‘l’E helngrhseti in VeLTE.The example in thls page fowsanl‘f the
`INVITE and Its comespbntllng 200:0}; Irina want ta' Iii-law thé details of‘other'rriessages and contents of those
`messages, refer toW:
`
`hll s:.’lwmv.sh:Imtcchnnlc.énmmlmlflMS SIP Procedure Invite an'l‘EJIIml
`
`Emu OK
`HACK
`
`
`
`~.
`
`. w— «.me
`
`Screenshota m m
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 11 of 60 PagelD #: 118
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 11 of 60 PageID #: 118
`
`EXHIBITS
`
`u 1......-
`
`(b) the wireless
`
`
`
`The wireless device (mg), Smartphone) using the module (e.g.. Discord application) to send, over the wireless link (e.g., Wi-
`device using the
`Fi link), data ta'theserver (e.g., Discord Server) that defines a call request (e.g., Invite signal from caller’fo server).
`
`
`
`
`module to send,
`M _
`1 1
`
`
`tie? Eh: timeless
`.
`_
`pieeorfi Jamming Hang out E!
`
`
`
`.
`; mnamnimamw
`In . aa 0
`e
`server that
`awed.
`
`.
`..
`.
`__
`defines aeall
`tie-m».
`-
`'
`.
`,-
`tifibl «me
`
`request;
`--
`'-
`‘ FM) erratum: meium.
`
` We... -.
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 12 of 60 PageID #: 119
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 12 of 60 PageID #: 119
`
`EXHIBITS
`
`97,5de isyourpladefto gem, 'Cm'a‘fe ahama («will—'Eofi'nm‘tirfi'fiwfizid (dams, whereymcan stay dose
`and have {unvmrer tax: wake and widen. WI: [£1th m‘re 931‘th ”than! club! 5;! gamifiggmflp, a
`waridwide; aflfionu'rmnlly, b? {Ema handful af-‘Irimfls‘lfialmm.tdspé‘nd‘lfme}pfscofdmakés‘ icéasy to
`Mk mrén.’ day andhang wt finfifg oitafi,
`
`meme an INVITE—ONLY-ELACETO TfiLR
`. Orga’rflzsd text wanna-Iggii'eyou 'nlamy of roomtd talkfihare your*lamsrcoo$dng.mmpswhzle
`cmrflmafing next“mek’s gamenigm, er‘fust'talk aneurywr dayw‘uhomflqggtngqma groupthgt.
`Wales cl'rannekmakg,hannggnupeasv. final: 'a‘sgai [ma uofca chanhei man gou‘ré ffée. Frien'da ‘93:! see
`you're around and pqp Ifl‘tMalk. wlthnurhaving to call.
`- Reliabfe iech for sihflng close. Low Iaiancxvuicearld videofeels like :w‘re In thesame room!
`
`STAY GLOBE WWI-[TEXT VOICE ANO‘VIDEO'.
`o-Wave hizllo‘dvervfdbol watch fiendsfilreard fhefr daf‘ne’fi; bfieifier'ufifind ham '3 dawlngfiefion Wfiif
`screen share.
`- Tummy image {mayo umwn custumemofis.and‘shamihamwfih {fie nds.
`- Share anvihlng frame funnyvjdao to war htastg‘mufi‘phqtasfiand nIn yam favndtas {ohmeryimf ra‘ter;
`htl Erik:
`saw Iacnmhlsfa
`
`{discord-ta]k-chat-hanv-nulfidg8574674fi
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 13 of 60 PageID #: 120
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 13 of 60 PageID #: 120
`
`EXHIBITS
`
`lul asflsu mrl discord cornllwr’cn-ufifmliclesf| 150027875“ —Mnhilc-'Vidcn-Cillls
`
`
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 14 of 60 PagelD #: 121
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 14 of 60 PageID #: 121
`
`EXHIBITS
`
`u leation‘ Tfiere are some SIP
`UITE ls a seesfon lnitlatlon ses‘sl‘on creatlcm recess ‘In .51 b sed ca '
`communication that see not require a sessiun establlshement e;g.‘S_ .5 over 1M5 sesame cfher form of She?!
`Elessage}. bLiE'rnost ofihe-IMSISW based communlgatlér! (ea, VuLTE. Wden, Flle Transfer etc) are going on fn a
`sesslon. Whenever fhe'sessiun needs to be esl:al:lrshedIE It Is done bfiIWITE grocess. The crltlca[ part of this/process is
`[INVITE' at“
`e
`eg rm m; an
`an: gen , Ute nrrea ty‘ many :11: erstepsl are‘gaing pn between the INVITE?“
`ZDOOKand the detalled sequences 9f messages between INVITE and 200 OK dlffers dependlng unwhel: kind af- session
`Is to be established. (If yourare notfarnlliar wit}: whatSessian meanS.-rel'er tofissslgn page]
`
`The’exaiqple ln thlsPage 'ls {he slrnplest Farm of INWE‘belng Used ln'VoL‘I'E. ‘I'fie’example‘ln this pagefocus only the
`INVITE and its co'rrespa‘ndlng 200 UK. If You want to knew the details uf’other méssages and tobtenb‘s of {hose
`messages; refer inmm
`
`hlgps:flm\w.sharclccinmtexnmflumlflMS Sll’ [’mce‘durc Invite VoLTE.lIlml
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 15 of 60 PagelD #: 122
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 15 of 60 PageID #: 122
`
`EXHIBITS
`
`in response to the call request fe.g.. Invite signal from caller to server), a software application (o‘.g., software running at
`(e) in response to
`the, call request, a Discord SJP proxy Server to routei'n'ianage calls) running on the server fe.g., Discord Server) deciding on the appropriate
`sofiware
`routing (e.g., Invite signal from server to eallee) to 33rd party end-user (e.g., Other users using Discord) for that'eali request
`application
`{e.g.. Invite signal from caller to server) without using the network operator's home or visitor location register.
`running on the
`server deciding
`on the
`appropriate
`routing to a tliirti
`party' end-user
`overall available
`networks for that
`call request
`without using the
`network
`operator's home
`”or visitor
`
`location re ister.
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 16 of 60 PageID #: 123
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 16 of 60 PageID #: 123
`
`EXH | B IT.5
`
`Discord-Talmchatfflang out 36‘
`Friends. Emma-Mush 58mm
`Dinmrdfine.
`many-em;
`. “an nun-w _
`
`"
`
`-out}id985746746
`
`ramming-333%
`{WWW“car‘s“ Mm} .
`
`“WM.
`'
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 17 of 60 PageID #: 124
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 17 of 60 PageID #: 124
`
`EXHIBITS
`
`[fiscazfl Is yourfiiac'e .16~1§3ik,~.f:ia€tej 110915 {En-nui- cummu mifa‘santf fyiénds} wfia'texgou ca}: aa’y close;
`«ancfifiawe fun over iairwofce: and Video. Whether you're part0? a school club, [a gaminglg noun, a
`Wurldeeartscommunity. arJfista haufifuféf‘ffie’fiasthamanr to spg’nd turner; macaw mékias has? to
`talk Ev'enr Hay anfi-fihfia gyifiaifie‘ oiféfi.
`
`I: REATEAN INVITE-ON LY ELM] E‘TD TfiLR‘
`ieOrga nizdd tam channelsgiveyaumlamy or room ta‘talk.;3hare jlour’latesb cadkfngjfilsha ps-whlie
`coordinating ngxfwee k’s gamenighg cr’iusrtaik‘hbaut your day Widtaut dogging up a grothal..
`- Voice551:3sz make hanging'put easy. Grab Essa! in a vial-Ea chanri e1 wfie my: u‘n; freeJ-‘riendg Qanégg
`wu'm amdhdand pqn’u‘n to {31%. wiihuut having in call“,
`u Reflable 13c?! flifishxl’nu'dose; Low laiencv mice and video-feds iike Eu're In the same warns,
`
`gfniY‘CLO‘SE WITH TEXT: VOICE. ANU VFD EU
`%“ Wévé‘haiifi ove‘fifldéc‘ mean friends 5sts'rxan'ri fia‘eir‘nafi'fiafi. qi‘gafher ufiand hafla'h drawing sefsian‘mflm'
`scmén share.
`._ Tun‘ra nyimegahio gnaw mmmm’emdfis and share them with friends.
`- Share‘a rmhlng from a funny video (flyouflatesfgmup phcfiws, and p!n 1mm? favorites tartan-member later.
`In: s-Hn
`fin lc cnniluqfa
`
`I'discnrd-tatk-chzll-Imn r- mliclORS'Mm-lfi
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 18 of 60 PageID #: 125
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 18 of 60 PageID #: 125
`
`EXHJBJTS
`
`In 51 IA!
`
`(in (Ifscmd cmnlhcfcn- Iiifarlicllzsil 150027317 ”fl—MuhiIc-Vidcfl-Calls
`
`llll s‘llsu
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 19 of 60 PageID #: 126
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 19 of 60 PageID #: 126
`
`EXHIBiTS
`
`hlI sflhvwwsharefcehnoteremmlmHIMS SIP Procedure Invite VolII‘EjIlml
`
`INVITE isa ses's[nn Inigl’atfon {ses‘sfe‘n éFeaiton] Erocess In‘SIP‘ based cammunicati‘onfihere are some SIP
`gommun catjen I: at oesmot require a sees en establlshement (eghsms over.!M5 onspme other farm of She-[t
`Massage), but mosf ofthe IMSKSIP‘based‘ mmmynlcation {e.g,,VoLTE¢Wdeo, File-Transféfi etc") are doing on In a
`session. Whenever the session needs’te be éstabiEhed If ls'done'b ”mime. recess. The crltieal part oFihls process Is
`‘IWITE‘ at fie Eeglnnlng ana 2090]; an IEe,e;13, 5v: lnTEiflt'h
`any otfieg syeps are going on between the INVITE and
`Newark! the detgllea‘ seqbenaes of messages between 1N
`and 290” OK dlffers aependipg on what kfna of sese‘lorr
`¥s to be esg-abllshed. (If veu~are.n9t famlflarWimWhatfiession means. refer tnjgsslon page) '
`
`The’exampl‘e In this page ts'the slrnptest form oFINVITE‘beTng used In VoLTE. The example'in this page focus onlyvth'e
`INVITE and its torrespdndlngrzoo OK. .If you wanbto' know the details of°othef messages auditontents‘of those
`messages, refe”r‘foWM
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 20 of 60 PageID #: 127
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 20 of 60 PageID #: 127
`
`EXHIBIIS
`
`8. The method of The senior (e.g., Discord Server] also acts as a media server so that the network connection (e.g., SIP Invite) for that call is
`not limited to a voice connection, but includes also the transfer of any media assets, including data». video- and audio files,
`claim 1, in which
`the sewer also
`web‘pages. and data-, video-and audio streaming.
`acts as a media
`
`came an INVITE-bait? metres} 13th
`-"0rgahizedtextehannelsgivayouaiant? of room {otaikssbare‘yottr latest eoeiringirnishapswhila
`coordinaiing’nextawek’bgama nighLer jostjafit’abou‘tyoyr day without clog ging Up agreup after.
`- Voice‘ehéiméla makezfihnging‘efit‘ easy. Grab e‘eeat'fnrawrg‘e aliannelwh‘eh yoia'ne tree‘s Fflendszcgh‘ja‘ea
`white arounfiamt gop‘irt {Malia withhetitavi‘ng to‘mifl
`. R'éliable tedi‘i forts‘fa nu closet [lowlaten
`vvoiee‘affid'fid‘eo’feeis like
`
`Idisenrd-laik-cltat-ltan -outiid985746?46
`
`server so that the
`network
`conneetio'n is not
`limited to a voice
`connection, but
`includes also the
`transfer of any
`media asset,
`including data,
`video, and audio
`files! web pages
`and data, video
`and audio
`
`streaming.
`
`Dis hard is your placatozaiiecraate ammo forwur‘comhiunflissan‘fi friends; wfia‘iewocaa si'eytei‘ose
`and ltavamn overlain voice, andwioemwnether youiré paramtaeciroel dub. aigé mtng grandma
`worldwide arr communitner [new handful of friendsfiéi‘tatwani Respond timer Dis cord mkoa‘tt-aasx. to
`unaware dag and heat-fem mom‘eiten.
`
`STAY otosa'wrrn Texrfiyoics. AND \nn ED‘
`-. Wattle hello beer videoi were»: friends 'stneémdh e‘ir rim-neeI amathswpand haifa‘e drawfi'Ig‘sessioh with
`screen snare“
`. Thmany image‘intd Your atvn' caste m‘empfls and share {Bern wifh‘friequ;
`e Shamanythlng from'a‘funnyvidee to your latest group photos. and pin yonfieuorites to‘romember tater:
`
`ht: sy‘ia
`
`.a
`
`Incontiusfa
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 21 of 60 PageID #: 128
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 21 of 60 PageID #: 128
`
`EXHIBITS
`
`4 I on r. $5.35» E'
`
`V I Shun
`
`h 151‘ su nrtdis'cnrdcnn mien-us? :- iclcsfll 00278? 7I—-Mnhilu-Vidun-Cillls
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 22 of 60 PageID #: 129
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 22 of 60 PageID #: 129
`
`EXHIBITS
`
`12.1112 method
`of' ciaim [ in
`which 'ihc
`module
`establishes and
`controk
`‘
`‘
`communicattpn
`between the
`dew“ and the
`Serve]:
`
`The module {c.g.J Discord application) establishes and control communication (e.g., SIP communication] between the
`wireless flévice (c.g.. SmarlphuneJ-and'the, server (e.g., Discord Server).
`'
`'SIPbased to mesh: There are someSIP
`cess
`n
`a
`sesslo
`n In '33
`n: see
`N
`at ues.not.requlre‘a session esga is‘ emen: e‘q, 5N5 gver 1M5 ensame other farm of Short
`lletrrrlrnun ca on
`Message]. Bum-jest of the IMSISIP beset} eemmunlcatlun cg. VeLTE. Video; FIIeTransfer ens) aregolng ean as
`sessTen. Wheneirer the seesfefi needs in be net‘abfished 1:
`a: dorm
`INUS‘I‘E remiss. The mflcgf Bart 6f till; stones ls
`{IWHE' a: fiefiaylnnlng mi 555 5K" EH: efi. Eur, In re! 11!. many 9:5:- stepsfire guing on etween the INVITE' and
`(mock and/the detafled'sequences‘uf messages between IWITEFand 20D 0K dlffers dependlng on what kfnd of session
`Is to beestablished. (Iffou are‘not familiarwth what Sesshan means,«refer to SEEM! Page)
`The example in thls pagejs the'simple'stfimn or waning use?! In were. The exam}: Rams page {can} 9:1!va
`IHWE and 1t! bomspondfng' 200 bk. If You wantbu Know the defells Elf Ether messages and contents of [hose
`messages, refer to
`WM
`
`[IItpstflwwwshnrcIcclmmc.c0mfhtmlflMS SIP Pmecdurc Invite an.TF..h{ml
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 23 of 60 PagelD #: 130
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 23 of 60 PageID #: 130
`
`EXHIBITS
`
`
`
`
`
`
`
`The accused product discloses a system comprising a wireless device {e.g., Smartphone) located in a region and a server
`
`
`{c.g., Discord Server) 'for enabling the wireless device {e:g., Sniartphone) to communicate with the server [e.g., Discord
`
`
`Server) to initiate a network connection (e.g., SIP invite) without using a network operator's home location register that
`
`
`covers that region, wherein the server includes a software application (e.g., software running at Discord SIP proxy Server to
`
`
`
`routelntanage calls) that” functions as :1 calls manager.
`
`
`
`23. A system
`comprising a
`wireless device
`located in a
`region and a
`server for
`enabling the
`wireiess device
`to communicate
`with tlte server to
`
`initiate a network
`
`connection
`
`without using a
`
`network
`
`operator's home
`
`location register
`
`that covers that
`
`region, wherein
`
`the server
`
`includes a
`
`software
`
`application that
`
`functions as a
`calls manager,
`wherein:
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 24 of 60 PageID #: 131
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 24 of 60 PageID #: 131
`
`EXHIBITS
`
`Discord -Talk, Chat. Hang out
`Mafia, Cummldufi emu
`nm,m
`
`mfifiimm
`
`v.-
`
`wmpa
`
`nut-Irv ———mmm—mu— gnu—.m— -. v- M1W‘IMwMM-ml
`
`u w— !
`
`{1-HT " {miwgzflm
`
`Suecnshcm aim W
`
`‘W .
`
`immmmmm
`
`
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 25 of 60 PageID #: 132
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 25 of 60 PageID #: 132
`
`EXHIBITS
`
`Discotcflswurpi‘ammtark‘ majeabmfie for ynurcomrfiunifiasanfi iri‘anflsf wh'eraypupah sfiajy‘dogg
`and have fan mentui Twicelam'i fideotheihar youire partofcaschacfl dub, a gaminggruup. a
`erdvildearccommunlty, Drills: a fizndiuwf ft'Ief1cisfithatflyrazfitr:5;:Liitzri’fi'u'igt ais'cord makésjgeasy to
`Ialk evéwflqy anfifi‘ang out’méfeigfiéfi.
`
`Illipsflapgmpnlu comhniaggfdichrdutalkwchal-Imng-gmtiidgflfi T4£i746
`
`naemem INVITE-ONLY PLACE’TD TALK
`-' Organized 155d channe‘ls gfvejrou ptentycfmomm talkfihamyour latesbcookingmishaflwfille
`cog rdifiatingmxrwaak's game night, or Iusttalk‘abou‘t'yoyr‘day withqut dqggtng’upr‘a gnocp that.
`. finicarthannelsmake hanging but easy. Stab ‘g‘se'at'rina vnféechannelwhan gnu'm',fr§mF{ieads.cam§ae
`you’re aminn‘ and casino tails, without having to call.
`- Raiiafile tech fursiaggngclusaa Low Iaiancvwfca and ufcfeu {eels likaxnu'rein thesama rooms,
`
`STAY CLOSE WITH TEXTIWICE, AND VII] ED
`-;Wzive hélié ove‘rvfdéczwatéfi fflen‘ds str‘eani t‘i-Ierfgaffies. orgaiher'up3fi’if’hava"a daufifigses‘sbn wlili
`sateen share.
`
`- Turn‘anylmage Inzoyourowa custam emails andsham themwfih mantis.
`. Share ‘armhing flzum a'fnnny, video :11wa latest gmup'phojos. and pInWUrfavates to mmambéf {ajeh
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 26 of 60 PageID #: 133
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 26 of 60 PageID #: 133
`
`EXHIBITS
`
`hum‘h’su mrldiscordcnmFwaun-udurticlcsfl1500 TR 571" nhilc-Vidcn-Cnll.
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 27 of 60 PagelD #: 134
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 27 of 60 PageID #: 134
`
`EXHIB'FT’S
`
`ZNUIT§ is a £93sidg‘lnlfia‘clon {sesslon cFeaElan! Erocess Tn SIP based communicaglcn. There are some’SIP
`ppmmun cation that oes r105 reqylre a session establlggernent [e.g.'Sl~‘l$ ever SMS arseme othenfermof Short
`Message}, latit'rqnst‘cfthe XMSEI? besed‘commfiqleatreq {e.q,,VoLTE. yldeo, File Transfer etc) are going on in a
`seselorg. Whenever the’sesslan needs to he established IBIS/done h INVITE recess. The critical pari'of‘thlsyreeess IE
`'IlWlTE‘ al': tfie‘Eeglnnlng aha Efifififl at tl’ie‘enaa Eutm rea inn-many otfier.steps_ are-golng en between’the INVITEand
`ZUUOKend Ehe detailed sequences 'ef messages behnireep SWITE end 2130 UK differs de’pendlng an what kind of sess‘lnn
`is to Be established. (If'ycu aremeefaflllafivith what Session means. refer I‘Dfififlfln Page]
`
`The example in‘ this paQe'lsihe :implestfcrrn cf INVITE‘be’Ing used in VoLTE.‘111eekemple,¥n‘th’is page focus ufilyth‘e
`“INVITE ahd its co‘rrespbhdlng‘ 200 OK. If you wancm know the details of othe‘r'meésa’ges ahdmfintents of thos'e
`Wmessages, refer Ea
`
`S SIP Procedure llwite Vol.’l‘l3.l1tml
`
`hil s‘!!www.slmrc cclum 'nmfhtmlll
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 28 of 60 PagelD #: 135
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 28 of 60 PageID #: 135
`
`EXHIBITS
`
`the module that
`is implemented
`as software and
`that is
`downleadable to
`
`The wireless device (eg, Smartphone) is operable using a module (e.g,, Discord 'applieatien) that is responsible for
`(a) the wireless
`contacting a server (e.g., Discord Server) to communicate with the server Leg. Discord Server) ever a wireless link (e.g.,
`device is,
`operable usinga Wi-Ei
`link}, wherein the wireless dEViCC (e_.g.. Smartphene) includes the module (e.g..d Discord application} that is
`module that is
`implemented as software and that is downloadable‘te thewireless device (e.g., Smartphene).
`responsible for
`contacting the
`server to
`communicate
`with the server
`over a wireless
`.iink, wherein the
`device includes
`
`the device:
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 29 of 60 PageID #: 136
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 29 of 60 PageID #: 136
`
`EXHIBITS
`
`Discord ~‘ralk, Chat, Hang out $53
`thdaflumurflfiu {:33me
`”at”: [M'-
`”was:wa
`m“ U .11 .mm
`
`‘fwfimsmflm
`
`r
`
`,,=z
`
`..
`
`B
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 30 of 60 PagelD #: 137
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 30 of 60 PageID #: 137
`
`EXHIBITS
`
`fifgcard is yourplsca w t‘alk, finale; baffle fer yofingmmu nfdeagnfifiihu‘fi sgwhéreynu cafi fiayiclgsfi
`.and have fun ‘over textiwolce‘l anfl (Edam Whatharynufre partol’ a scfioolqlu‘b} a gamingigmup; 3‘
`waldwld Bart ééfifiimnltg‘urmstga‘handffil “nfir'ferifis‘ihafitam to spéhd‘timeg Diam‘dmakesiit'eamo
`talk every dawanii hang out filamélféfi.
`
`CR'EATEM leflTE-bNLWLfiCETD TALK;
`- Organized Len chann els 9mm plenty cf roomto talkrflhaies yourlatesflcdoflngmlshapsmfiflau
`coetdlaatlng nextmfl’egammfight, or {fisvtalkabqutgdurdgaywithactda‘gglng‘up a grouptghatu
`. Volcg‘fimanfier-make fiangifigfiqifegmér‘ab aSezzlgnaivb’IQa» chanfi 2! man fpu‘rfi lréégFrféri‘Eléfiafi‘géé»
`3mm: aroLind and pqp'ln‘xcrialig. whom h‘avlnajfl call.
`- fi‘ellaia'leiech {or stafingclose: Lowlatencv vu‘fce.snfl uldeo feels like gou‘re In thacs'ame worm,
`
`I" <-7In kin lacomfusfa) {dfscnrcl-lalk-chm-hnn -ont}itl985_74_fi_746
`
`.STfiiY-C LOSE Wm! 1'5er vow: E1 AN [Two En
`vWWe‘ hello aver vld eo‘wat‘cfi‘frien‘ds sxrbarfi their uamesl- orgaihér'up’zdii haw a .daawlhi: 'ses‘slon‘vlfiih‘
`s'mzen share.
`-‘mm‘any Image into gear own custom em][s,and .sha m'themwllh fiends»
`as sh‘are anything, flew. a funny fiden tq‘yuur latest-"group I-il'lotlasf anél Quit yuUrjavnfltas to‘remembe‘r (eaten.
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 31 of 60 PageID #: 138
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 31 of 60 PageID #: 138
`
`EXHIBITS
`
`“1.53m
`
`__
`
`_.__._,.
`-_ .-..
`1.9% La?
`
`Innsrflsu 1an dificnrdcnmihcfcn-usfnrticlcsfl II 00278 57l—MnhiIc-Vidcn-Cnfls
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 32 of 60 PageID #: 139
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 32 of 60 PageID #: 139
`
`EXHIBIT 5
`
`INUglg Is a session Fnitiaflon {session 'creaETon1 grocess Tn SIP/basgg gommunlcatlonfihelre are 'sgfine '51}!
`communloation the; oesnoj: require a session estebllsuement (e.g:fSMS WBQIMS assume other form ofshort
`Messagejh But most of the IMSISIP based mmmunlcatfén {e.g.,VoLTE. Video, fiferTransfsriebc) .are doing o [E a
`session. Whenever ihe’sesslan needsta he estaleshed It Is'done I:
`INVITE rocess! Tigsgcfittca part of? Is pyocess ls
`'INVITE' aEtfie Eeghmlng ana 5155 5? abtfig ena. Eutln rea Immany affier steps amigoing on betweer'i theIINV'ITE. and
`2000K and the detaiTecl sequences oimessages between INVITE anfl 2M OK difiFers depending on what kind of seniori-
`Is to Be estabfishsd. [If yad‘arehonfamllfar With what Session meansJ refer tnfiesiiqn page)
`
`-
`
`'l'he'exarnpre In this pogo/‘Ié'thes‘lmplest farm of.;NVITE belng used in \i'oLTEJfié eitampTejn‘thiE page focus unlyth‘e
`INVITE and its cofiequndifi’éjomoK. If you Want to“ knowmerdetalls of‘othef fiessages andIcontentskof‘those
`messages, r'efér ta
`WW
`
`hll s‘flivwwsliarcicclmntc‘.unmmhulflMS S_]P Procedure Invite VoL’l'
`
`
`
`(b) the wireless
`device is
`operable using,
`'the meduleio
`
`“nd’ 0"" the
`wireless link,
`detatotlie server
`that deflncsa
`call request;
`
`._
`-.
`5.
`-
`
`;.
`
`.-
`
`‘
`
`DIseord cram, Chat.}len‘g cut res
`- Wamimab‘emfng
`5 Warm
`‘
`my
`-
`a“
`mu “new
`
`'_
`
`.
`
`“NS-«MW
`
`Semenshats w. 16:3
`
`Eeeéiermiwe
`I.‘
`WWI
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 33 of 60 PagelD #: 140
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 33 of 60 PageID #: 140
`
`EXHIBIT 5'
`
`The wireless device (e.g., Smurtphone) is operable using the module {e.g.. Discord application) to send, ever the wireless
`link (e.g., Wi—Fi link), data to the server {e.g., Discord Server) that defines a call re‘quest {e.g., Invite signal from caller to,
`
`. Mm.~.m
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 34 of 60 PageID #: 141
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 34 of 60 PageID #: 141
`
`EXHIBITS
`
`hlt q-Ha
`
`s.a1'lc.cnm‘.’usln afdiscord-mlk-chm-han -nutlid98§?467
`
`‘!!'| mm lacmnmsln J'discnrd-t:ilk-clmt-l1an&-ml {MOB 746746
`
`CREME-EN smutfe'cmvbmée “:0 mm
`. oma rfize6wXI-Channé7sglva yw plenty of room to :alk. sham youniakesmnklmmfsha awhile
`coardlriatfng nextvfiekfiagamé‘n'ight, 1:: {ustttaikabcutguur day withour’c’ggglng up a groupchat.
`. Voice manuals matafiénginfifiufiaasfi Grab ats‘aat In a Vnié‘e channel‘whén yam; Ire‘a. Ffiénds.§gnfigm§
`you‘re ardund and pab‘in‘tn’halk, wflho‘uffiaiflnqm cab
`. Reliab’le tech for stflino closea Lam‘atencvvnfca an?! uidea'fea‘fs lika‘xau’re In the‘sama-Eodm:
`
`Discord Is yourplacejo’félkaémfié ahQngxmrvfiflr demh‘l‘ufimaéfina ffianfisfifiheteoyau cal} :16)? 3859
`and have fun over ten-mnzakma andvldea. Whetheryahiré parrofa‘schnot club, a gaming groupfla
`%i'ldfl$da.art :nmm unity; 'ofjiusf aftahdfu} o! fn‘fehfi's‘tiiat Want, lespénti tfn‘le‘ Discord makes 1:) easy‘m
`Cfimti'ifial'yi flawr and hang‘uutmofi aha-i.
`
`STAY-CLOSE WITH'rEX'rIJmIcEI “AMENDED:
`- Wave hallo tav’tzfrurchcea'ri ulaich lriéndsistr‘ean‘i {heirgamesmr gatharup‘anfi havefia ”drawing sassfnn'w‘ltfi
`screen share.
`' Turn any fmqgeinta yourown custom emails and share themmlth friends.
`. Shara anything from afunny fidea tI:i ydhrlatg sf group Womaand pin yourfawfités Ilifemambei- latter;
`
`I:
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 35 of 60 PageID #: 142
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 35 of 60 PageID #: 142
`
`EXHIBITS
`
`“3:33 AM
`
`lut si'flsu m1dismr'lcnmfltcfcn-udartl’clcsll1509278 57I-—Mnbfie-'Vidcn-Calls
`
`
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 36 of 60 PageID #: 143
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 36 of 60 PageID #: 143
`
`
`
`
`
`EXHIBITS
`
`racessT SIP based tori-Imu'nicaiYoa-n There are some SIB
`ea ses‘slo’n fn'itfafion sessfon crea Io
`0
`.
`
`
`gommunlcatlon that due: not require a sass on esta _Is figment 13.9: 5M5 merit-15 nor. garneuotherfqrrn of Sfiort
`Messagfl. he]: monof the IMSKSIP based‘curfirnufifcatlun (mg, VuL‘i‘E, Video. Lfileflafisfer etc) are finlngpn in a.
`sessjon. Whenever the’session needs to be establlshed It IS‘done b lIJWNE recess; The critical part of W: process Is
`’JNVITE? a? EEG Beginning aria 255 DE at We cal, 5m in reality“ many/otfierfiséps are going on between the INVITEgand
`
`2000K end the detailedsequences‘ofmessagesmefiveen INVITE and 206 OK differs depending on what an3 of session
`is to be established. (If VOL} are not famlllar'fifth what Session means”,jeferto:§_g§§gn page}
`
` Tfie example in this page 'is,‘ the simp'rest form ofiINVITE being used In VnLTE.’TI1e example ln‘th‘ls page ru'cus nfily~thh
`i'nessageS: refer beWe
`INVl'rE'and Its ca‘rre’smnding 200 OR. if yen want to know the details of other messages and contents of thbse
`
`
`
`
`
`
`
`
` kiln<:waw.s|mrclcclmntc.commtmlflMS SIP Procedure Invite VnI.TE.I1Iml
`
`
`
`
`
`
`
`Case 1:21-cv-OO304-UNA Document 1-5 Filed 02/26/21 Page 37 of 60 PagelD #: 144
`Case 1:21-cv-00304-UNA Document 1-5 Filed 02/26/21 Page 37 of 60 PageID #: 144
`
`EXHIBITS
`
`
`
`
`
`
`
`
`
`
`
`(e) in response to
`
`
`in response to the call request {e.g., Invite signal from caller to serve