`
`
`a2) United States Patent
`
`
`
`
`US 10,893,556 B2
`(0) Patent No.:
`
`
`
`
`
`
`
`Jan. 12, 2021
`(45) Date of Patent:
`Choet al.
`
`
`
`US010893556B2
`
`
`
`
`(56)
`
`2005/0064889 Al
`
`
`2007/0195774 Al*
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`(54) METHOD AND APPARATUS FOR
`SUPPORTING LOCALIP ACCESS IN A
`
`
`
`FEMTO CELL OF A WIRELESS
`
`
`
`COMMUNICATION SYSTEM
`
`
`
`
`
`
`
`
`Inventors: Song Yeon Cho, Seoul (KR); Chae
`
`
`
`
`Gwon Lim, Seoul (KR); Sung Oh
`
`
`
`
`Choi, Suwon-si (KR); Beom Sik Bae,
`
`Gyeonggi-do (KR)
`
`
`
`
`
`
`(73) Assignee: Samsung Electronics Co., Ltd
`
`
`
`
`
`
`
`
`
`(*) Notice:
`Subject to any disclaimer, the term ofthis
`
`
`
`
`patent is extended or adjusted under 35
`
`
`
`
`
`U.S.C. 154(b) by 173 days.
`S2-092031, “Two Local IP Access Architecture Base Lines with IP
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`(21) Appl. No.: 12/770,322
`
`
`
`
`
`
`
`Addresses Assigned from EPC”, Mar. 30-Apr. 3, 2009.*
`
`
`
`(22)
`Filed:
`Apr. 29, 2010
`
`
`(Continued)
`
`
`
`
`(65)
`Prior Publication Data
`
`
`
`
`Primary Examiner — Salvador E Rivas
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`US 2010/0278108 Al=Nov. 4, 2010
`(74) Attorney, Agent, or Firm — The Farrell Law Firm,
`PC.
`
`
`
`
`
`Foreign Application Priority Data
`
`
`ABSTRACT
`(57)
`
`
`
`
`(KR) wee eee eee 10-2009-0038428
`Apr. 30, 2009
`
`
`
`
`
`
`
`
`
`
`A method and apparatus for providing a local IP access
`
`
`
`
`(KR) weeeeeeee 10-2009-0038514
`Apr. 30, 2009
`
`
`
`
`
`service to a User Equipment (UE) attached to a femtocell
`
`
`
`
`
`Oct. 16, 2009
`(KR) wee eee eee 10-2009-0098994
`
`
`
`
`
`
`
`including a Packet Data Network (PDN) gateway function in
`
`
`
`
`
`
`
`
`a wireless communication system. A method includes
`Int. Cl.
`
`
`
`
`
`
`HOAL 12/46
`receiving a service request from a User Equipment (UE),
`
`
`
`
`
`
`
`HOAW 76/12
`transmitting an initial UE message including information on
`
`
`
`
`
`
`
`
`
`a local gateway to a Mobility Management Entity (MME),
`
`
`
`
`
`
`
`storing bearer information carried in an initial context setup
`
`
`
`
`
`
`
`
`request transmitted by the MME,receiving a Packet Data
`
`
`
`
`
`
`
`Network (PDN) connectivity request from the UE, forward-
`
`
`
`
`
`
`
`
`ing the PDN connectivity request to the MME,receiving a
`
`
`
`
`
`
`
`
`create session request from the MME,and establishing a
`
`
`
`
`
`
`
`
`
`radio bearer with the local gateway, the local gateway being
`co-located with the femtocell.
`
`
`
`
`
`
`
`
`
`8 Claims, 24 Drawing Sheets
`
`
`
`References Cited
`U.S. PATENT DOCUMENTS
`
`
`3/2005 Haumont
`
`
`8/2007 Sherman et al... 370/392
`
`
`
`
`(Continued)
`FOREIGN PATENT DOCUMENTS
`
`
`1 983 771
`10/2008
`
`
`
`4/2008
`2323545
`
`
`
`(Continued)
`OTHER PUBLICATIONS
`
`
`EP
`
`RU
`
`
`
`
`
`
`
`
`
`
`(75)
`
`
`(30)
`
`
`(51)
`
`
`
`(2006.01)
`
`
`(2018.01)
`
`
`(Continued)
`
`
`(52) U.S. Cl.
`
`
`
`
`
`
`CPC wo. HO4AW 76/12 (2018.02), HO4E 12/4633
`
`
`
`
`
`(2013.01); HO4E 29/12735 (2013.01);
`
`
`(Continued)
`
`
`
`
`(58) Field of Classification Search
`
`
`
`
`
`
`
`CPC . H04W 76/022; H04W 84/045; HO4W 76/02;
`
`
`
`
`HO4W 40/22; HO4W 8/082;
`
`
`(Continued)
`
`
`
`100
`
`
`
`
`
`
`
`
`
`
`
`
`
`active UE
`
`
`
`
`
`
`
`
`
`35 GIP 13
`
`
`
`
`S-GW addr & S-GW TEID for $5 OL
`
`Info in MME
`
`
`
`
`
`
`
`
`For each bearers of the LIPA PON
`connection
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Contra! signal path from
`
`
`active UE to L-PaW
`
`
`
`i
`
`CARDWAREEXHIBIT 2013, PAGE 1 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 1 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`
`US 10,893,556 B2
`
` Page 2
`
`
`
`
`(51)
`
`
`(56)
`
`
`
`Int. CL
`
`
`
`
`HO4L i (2006.01)
`
`
`
`
`HOAW 88/18
`(2009.01)
`
`
`
`
`HOAW 84/04
`(2009.01)
`
`
`
`
`HOAW 8/08
`(2009.01)
`
`
`
`HOAW 88/16
`(2009.01)
`
`
`(52) U.S. Cl.
`
`
`
`
`
`
`CPC ......... HOAL 61/2592 (2013.01); HO4W 8/082
`
`
`
`
`
`
`(2013.01); HO4W 84/045 (2013.01); HO4W
`
`
`
`
`
`88/16 (2013.01); HO4W 88/182 (2013.01)
`
`
`
`
`(58) Field of Classification Search
`
`
`
`
`
`
`CPC wees HO4L 65/1069; HO4L 61/2592; HO4L
`
`
`
`29/12735; HO4L 12/4633
`
`
`
`
`
`
`
`See application file for complete search history.
`
`
`References Cited
`U.S. PATENT DOCUMENTS
`
`
`
`
`
`10/2007 Gallagheretal.
`3/2008 Khetawatetal.
`
`
`
`10/2008 Faccin
`
`
`1/2009 Faccin wee 370/338
`
`
`2/2009 Faccin
`
`
`
`
`9/2009 Gupta oo... HO4L 12/287
`
`
`370/252
`
`
`
`2010/0008234 Al
`1/2010 Ulupinar et al.
`
`
`2010/0054222 Al*
`3/2010 Rume uu. HO4L 29/12066
`
`
`
`
`
`
`370/338
`
`2010/0227627 Al
`9/2010 Ishii etal.
`
`
`
`
`
`2010/0272013 Al* 10/2010 Horn uu... HO4W 76/022
`
`
`
`
`
`
`370/328
`
`
`
`
`
`2010/0275086 Al* 10/2010 Bergquist et al.
`............ 714/748
`
`
`
`
`
`
`2010/0309886 Al* 12/2010 Vikberg etal. .
`we 370/332
`
`2010/0322128 Al* 12/2010 Beckeret al.
`..
`we 370/312
`
`
`
`
`
`2010/0330959 Al* 12/2010 Mildh etal. ....
`ws 455/410
`
`
`
`
`
`
`2011/0038318 Al*
`2/2011 Parsonset al.
`........... 370/328
`
`
`
`
`
`
`
`
`
`
`2012/0076047 Al*
`3/2012 Turanyi «0.0... HO4W 76/02
`
`
`370/254
`
`
`2007/0243872 Al
`
`
`2008/0076393 Al
`
`
`2008/0254768 Al
`
`
`2009/0022124 AL*
`
`
`2009/0043902 Al
`
`
`2009/0232019 Al*
`
`
`
`
`
`
`
`FOREIGN PATENT DOCUMENTS
`
`
`
`WO 2008/118388
`10/2008
`
`
`
`WO 2009/028209
`3/2009
`
`
`
`WO 2009/043209
`4/2009
`
`
`
`
`WO
`
`WO
`
`WO
`
`
`WO
`WO
`
`
`
`WO
`
`WO
`
`
`
`
`WO 2010/006206
`WO 2010/121771
`
`
`WO 2010/123643
`
`
`WO 2010/128815
`
`
`
`
`1/2010
`10/2010
`
`10/2010
`
`11/2010
`
`
`
`
`
`OTHER PUBLICATIONS
`
`
`
`
`
`
`
`
`
`
`
`3GPP, “TS 23.401 v.8.5.0” Mar. 2009, pp. 1-225.*
`
`
`
`
`
`
`
`
`
`TD S2-092308, “Local IP access baseline solution for EHNB”, Mar.
`
`
`
`30-Apr. 3, 2009.*
`S2-091989, “Architecture alternative for Local IP Access”, Mar.
`
`
`
`
`
`
`
`
`
`
`
`30-Apr. 3, 2009.*
`
`
`
`
`
`
`
`
`
`
`3GPP, “TS 23.401 v.8.5.0” Mar. 2009, pp. 1-225 (Year: 2009).*
`TD S2-092308, “Local IP access baseline solution for EHNB”, Mar.
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`30-Apr. 3, 2009 (Year: 2009).*
`S2-091989, “Architecture alternative for Local IP Access”, Mar.
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`30-Apr. 3, 2009 (Year: 2009).*
`
`
`
`
`
`
`
`
`Samsung,“Local IP Accessto Internet”, TD S2-092054, 3GPP TSG
`
`
`
`
`
`SA WG2 Meeting #72, Apr. 3, 2009.
`Nortel, “Local IP Access”, TD S2-092355, 3GPP TSG WG2 Meet-
`
`
`
`
`
`
`
`
`
`
`
`
`ing #72, Apr. 3, 2009.
`
`
`
`
`
`
`
`
`European Search Report dated Jun. 3, 2015 issued in counterpart
`
`
`
`
`application No. 10769971.2-1855, 7 pages.
`
`
`
`
`
`
`
`
`
`Russian Office Action dated Jul. 2, 2015 issued in counterpart
`
`
`
`
`
`application No. 2011143727/08, 15 pages.
`
`
`
`
`
`
`
`
`
`Qualcomm Europe, “Local IP Access baseline solution for EHNB”,
`
`
`
`
`
`
`
`
`TD 82-092308, 3GPP TSG SA WG? Meeting #72, Mar. 30-Apr. 3,
`2009.
`
`
`
`
`
`
`
`
`
`Japanese Office Action dated Jan. 6, 2015 issued in counterpart
`
`
`
`application No. 2014-043620.
`
`
`
`
`
`
`
`
`
`Samsung, “Open Issues and Solution for LIPA Service”, S2-093420,
`
`
`
`
`
`
`
`
`3GPP TSG SA WG2 Meeting #73, May 11-15, 2009, 6 pages.
`
`
`
`
`
`
`
`
`Qualcomm Europe,“Local IP Access Baseline for EHNB”, S2-090912
`
`
`
`
`
`
`
`
`3GPP TSG SA WG? Meeting #71, Feb. 16-20, 2009, 4 pages.
`
`
`
`
`
`
`
`Qualcomm Europe, “TS22.220 Local IP Access”, S1-084074, 3GPP
`
`
`
`
`
`
`
`TSG-SAI #43, Nov. 17-21, 2008, 1 page.
`
`
`
`
`
`
`
`3rd Generation Partnership Project; Technical Specification Group
`
`
`
`
`
`
`
`
`Services and System Aspects; Service Requirements for Home
`
`
`
`
`
`
`
`
`NodeBs and Home eNodeBs(Release 9), 3GPP TS 22.220 V9.0.0,
`
`
`
`
`Mar. 24, 2009, 22 pages.
`
`
`
`
`
`
`
`
`Japanese Office Action dated Aug. 8, 2016 issued in counterpart
`
`
`
`
`application No. 2015-166632, 6 pages.
`
`
`
`
`
`
`
`
`
`European Search Report dated Feb. 14, 2019 issued in counterpart
`
`
`
`
`application No. 18210200.4-1215, 6 pages.
`
`
`* cited by examiner
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 2 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 2 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 1 of 24
`
`
`
`
`
`US 10,893,556 B2
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`FIG. 2
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 3 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 3 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 2 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`FIG. 3
`
`
`
`4101
`
`
`
`4103
`
`
`4109
`
`
`
`4104
`
`
`
`aiig
`
`
`
`ats
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`FIG. 4
`
`5101
`
`
`
`5103
`
`
`
`51t1
`
`
`
`5104
`
`
`
`iio
`
`
`sigs
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 4 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 4 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`
`
`Sheet 3 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`FIG. 5
`
`
`
`6105
` $11
`at ar $5/88|P-aw|
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`6101
`
`
`
`
`6103
`
`
`
`
`
`
`
`
`
`
`
`
`
`FIG. 6
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`7105
`
`
`
`7101-7103
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 5 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 5 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`
`
`Jan. 12, 2021
`
`
`Sheet 4 of 24
`
`
`
`US 10,893,556 B2
`
`
`
`FIG. 7
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`RRC
`
`
`
`
`(Service Request, S-TMS!)
`
`
`
`
`
`201
`
`51SetupRequest
`
`
`
`(globalENBID=HeNB-id...)
`
`
`
`
`
`Initial UE Msg
`
`
`
`
`(ENB_UE_S1AP_ID=HeNB_S1AP_Id,
`
`
`
`
`
`Service Request, TAl=HeNB’
`sTAl,
`
`
`
`
`E-TURAN_CGI=HeNB_CGl, S-TMSI,
`
`
`Local_GW-info,--,]
`
`
`
`207
`
`
`
`
`
`
`Initial Context Setup Request
`
`
`
`
`(MMEUES 1 APID=HeNB_GW_S1AP_td,
`
`
`eNBS1APID=HeNB_S1AP_td)
`
`
`
`EsahiahAACConnection —_—
`PDNConnectivitycomplete Som
`
`
`
`
`51SetupRequest
`
`
`IglobalENBID=HeENBGW._I.d..}
`
`
`§1SetupResnponse
`
`
`
`
`
`
`
`
`Initial UE Msg
`
`
`
`
`(eNB_UE_S1AP_ID=HeNBa-GW_S1AP_id,
`
`
`
`
`
`Service Request, TAIFHeNB’ STAl,|
`
`
`
`
`E-TURAN_CGI=HeNB_GW_CGI, $-TMSI,
`
`
`Local_GW-info)
`
`
`
`
`
`Initial Context Setup Request
`
`
`
`
`
`(MMEUES1 APID=MME_S1AP_id,
`
`
`
`@NBUES 1 APID=HeNB_GW_S1AP_id..
`
`208
`
`
`
`
`
`
`Initial Context Setup response
`
`
`
`(MIMEUES 1 APID=MME_S1 AP_id,
`
`
`eNBS1 APID=HeNB_GW_S1AP_id,..]
`
`211
`
`
`
`
`
`
`Uplink Nas Transer
`
`
`
`
`(PON connectivity request)
`
`
`
`
`APN == LocalIP Access?
`
`
`
`
`
`
`RAC
`
`
`
`(PON connectivity
`
`
`
`request(APN=locallPAcess)
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Create session
`
`
`request/response
`
`
`
`
`
`
`
`
`Create session request (IMS|,APN=LocallPAccess,
`
`
`
`
`sender_F-TEID=MME_TEID---]
`
`
`
`
`
`
`Create session response (sender_F-TEID=L-SGW_TEID,---
`
`216
`
`
`
`
`
`
`
`
`
`Bearer setup request//PON connectivity Accept
`
`
`
`
`
`
`
`
`
`
`
`Direct Transfer
`
`
`
`
`
`
`(PON Connectivity comptete)
`
`
`
`
`
`Bearer setup response
`
`
`
`
`
`
`
`
`
`
`Modify bearer request
`
`
`Modify bearer response
`
`
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE6 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 6 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 5 of 24
`
`
`
`
`US 10,893,556 B2
`
`405
`
`
`
`406
`
`
`
`
`402
`
`
`
`
`
`
`
`IKEproxy arog
`
`
`
`
`
`
`
`
`
`
`4100 L-SGW}SewProxy|A1108102 4105
`
`
`
`
`
`
`
`
`
`||}age HenBw|
`
`
`
`
`
`
`
`
`$1SetupReauest
`
`
`
`
`
`
`(globalENBID=HeNBGW_I.d... )
`
`
`
`
`51SetupRequest
`§1SetupResponse
`
`
`
`
`(global—ENBID=HeNB_id....)
`
`
`SiSetupResponse
`404
`
`
`
`
`
`RRC
`
`
`
`
`(Service Request, S-TMSI]
`
`
`
`Initial UE Msg
`
`
`[eNB_UE_S1AP_ID=HeNB_S1AP_td,
`
`
`
`
`Service Request, TAIFHeNB’
`sTAl,
`
`
`
`
`E-TURAN_CGI=HeNB_CGI, S-TMSI,
`
`
`Local_GW-InfotLocal S-GW &
`P-GW In HeNB),---
`
`
`
`
`
`Assign proxy S-GW TEID for contro!
`4
`
`
`
`409
`
`
`
`
`
`
`initial UE Msg
`
`
`
`
`(@NB_UE_S1AP_ID=HeNBa-GW_$1AP_Id,
`
`
`
`
`
`Service Request, TAI=HeNB’
`sTAl,
`
`
`
`
`E-TURAN_CGI=HeNB_GW_CGl, S-TMSI,
`
`
`
`Local_GW-Infotpraxy $-GW
`
`408|in HeNB GW and PGW in HeNBI
`
`
`
`
`
`
`
`
`IHELESA=S16
`
`
`
`
`
`
`
`x
`Initial Context Setup Request
`=iC,
`
`
`
`
`(MIMEUES1 APID-HeNB_GW_S1AP_{a,| ENBUES1APIO=HeNB_GW_S1AP_id..]
`
`
`eNBS1APID=HeNB_S1AP_id)
`
`
`
`
`aoaStr
`
`
`
`
`
`
`|nitial Context Setup response
`=neNG_bW_olAP_IO!
`
`
`
`ppc eNBSIAPID-HeNB_STAP_Id,1.|”(MMEUESTAPID-MME_S1APid«1/1
`
`
`
`
`
`
`
`
`
`
`
`
`eNBS1APID=HeNB_GW_S1AP_id....
`(FON connectivity
`
`
`
`requestlAPN=locallPAcess)
`a3
`
`
`
`
`
`APN == LocalIP Access 9
`
`
`
`Create session request
`
`
`
`
`
`(IMS1S-TMS|, APN=LocallPAccess,
`
`
`
`
`
`Sender F-TEID for Control Plane=
`MMETEID for Control Plane---)
`
`
`
`
`
`
`
`
`
`
`
`HeNB is LBO-capable?
`
`
`
`
`
`save IMS! & S-TMSI Assign MME proxy
`
`
`
`CARDWAREEXHIBIT 2013, PAGE7of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`
`
`412
`
`Uplink Nas Transer
`
`
`
`
`
`
`
`(PON connectivity request)
`
`
`
`
`
`
`
`
`Uplink Nas Transer
`
`
`
`
`ned
`(PON connectivity
`request)
`
`44
`
`
`
`
`415
`
`418
`
`
`Al?
`
`
`
`CARDWARE EXHIBIT 2013, PAGE 7 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 6 of 24
`
`
`
`
`
`US 10,893,556 B2
`
`
`
`FIG. 9
`wor] POW|AMEproxyF~410g
`
`
`
`
`
`
`
`
`
`4100 HDsawrowLant0 4105
`
`
`
`
`
`
`
`
`|ue 4103|Hen||HenCWA104 jE
`
`
`
`
`
`
`
`
`
`
`Create session request
`
`
`
`(IMS!,APN=LocallPAccess,
`
`
`
`
`
`Sender F-TEIO for Control Plane =
`
`
`
`
`
`Proxy MME TEID assigned by HeNB GW... }
`
`41g
`
`
`
`Create session
`
`
`
`
`Create session response
`request/resnonse
`
`
`
`
`
`
`
`
`
`499|(Sender F-TEID for Control Plane =
`
`
`
`
`
`eaeaie
`
`
`
`
`
`
`OCal
`o-LW, Gearer
`Create session response
`x
`
`
`
`
`(S1-U SGW F-TEID-Local S-GW,|( Sender F-TEID for Control Plane
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`421~ 1$5/8-U PGW F-TEID= Local P-GW),|= proxy $-GW TEID, SGW-FO-CSID
`
`
`
`
`= Local S-GW, Bearer Contexts
`
`
`
`
`
`(S1-U SGW F-TEID= local S-GW,
`
`
`
`
`
`$5/8-U PGW F-TEID= local $-GW),)
`
`
`
`
`422 Bearer setup request /PON
`
`425
`
`
`
`
`424
`
`
`
`
`
`
`
`
`connectivity Accept
`
`
`
`
`
`Bearer setup request /PDN
`
`
`connectivity Accept
`
`
`
`
`
`
`
`
`Establish ARC Connection
`
` Bearer setup response
`
`
`
`
`
`
`
`
`Bearer setup response
`
`
`
`
`498
`Direct Transfer
`
`
`
`
`
`
`427
`(PON Connectivity complete)
`
`
`
`
`PON Connectivity complete
`133
`
`
`
`
`
`
`PON Connectivity complete
`130
`
`
`409
`
`
`
`
`
`
`
`
`
`Modify bearer request (SenderF
`Modify bearer request
`
`
`
`
`
`(Sender F-TEID for Control|TEID for Control Plane=NMMETEID,
`
`
`
`
`
`
`
`
`
`
`
`
`Plane=proxy (MMETEID,
`Bearer Contexts to be modified
`
`
`
`
`
`
`
`Bearer Contexts to be modified=|
`bearers for LocalIP Acesss)
`
`
`
`
`bearers for Local IP Acesss).
`Pto->to
`
`ae 43)
`
`432
`
`
`
`
`
`modify bearer
`
`
`request/response
`433
`
`
`
`)
`
`
`434
`
`Modify bearer response
`
`
`
`
`
`
`
`{ Bearer Contexts modified)
`
`
`
`I Modify bearer response
`
`
`
`
`__{BearerContextsmodified)
`
`435
`
`
`
`CARDWAREEXHIBIT 2013, PAGE8of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 8 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 7 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`5119
`
`
`
`
`5105
`
`
`
`
`5106
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`$1SetupRequest
`
`
`
`
`(globalENBID=HeNBEW_id... }
`so
`
`
`
`
`
`
`51SetupRequest
`51SetupResponse
`
`
`
`
`(globalENBID=HeNB_Id....
`
`
`
`
`
`
`
`RRC (Service
`
`
`
`Request, S-TMSI) Initlal UE Msg
`
`
`
`
`
`
`
`
`{eNB_UE_S1AP_ID=HeNB_S1 AP_td
`
`
`
`
`
`
`
`
`Service Request, TAI=HeNB' STAI
`
`
`
`
`
`E-TURAN_CGI=HeNB_CGl, $-TMSI,
`
`
`
`
`
`
`
`Local_GW-infollocal PGW in HeNB),-.)
`507
`
`506/|Assign proxy P-GW TEID for control
`
`
`
`
`
`
`Initial UE Msg
`
`
`
`
`(eNB_UE_S1AP_ID=HeNBa-GW_S1AP_id,
`
`
`
`
`
`Service Request, TAl=HeNB’
`sTAl,
`
`
`
`
`E-TURAN_CGI=HeNB_GW_CGl, S-TMSI,
`
`
`
`
`
`Local_GW-Infot PGW proxy in HeNB GW)..]
`
`
`
`
`
`Initia! Context Setup Request|~508
`
`
`
`
`
`
`Initial Context Setup Request|(MMEUES1 APID=MME_S1AP_{d,
`
`
`
`
`(MIMEUES1APID=HeNB_GW_S1AP_id,|ENBUES1APID=HeNB_GW_S1AP id...
`
`
`€NBS1 APID=HeNB_S1AP_id)
`509
`-10
`
`
`
`
`
`
`
`
`
`
`
`initial Context Setup response
`
`
`
`
`(MMEUES 1 APID=HeNB_GW_S1AP_id
`
`
`
`
`
`
`
`Initial Context Setup response
`
`
`
`olf
`, ONBS1APID=HeNB_S1AP_id...]
`
`
`
`
`(MMEUES1 APID=MME_S1 AP_id,
`
`
`
`
`
`€NBS1APID=HENB_GW_S1AP_iq}...
`connectivity request
`
`
`
`
`
`(APN=locallPAcess)
`
`
`
`Uplink Nas Transer
`
`
`
`
`(PON connectivity request]
`513
`
`
`
`
`
`516~~|_APN == Local IP Access ?
`
`
`
`
`
`Create session request(IMSI,S-TMSI,
`
`
`
`
`
`APN=LocallPAccess, Sender F-TEID for Control
`
`
`
`
`
`
`Plane= MMETEID for Control Plane-:-,
`
`
`
`
`PGW for contro! plane= proxy P-GW ]
`
`
`
`
`
`
`
`
`Uplink Nas Transer
`
`
`
`
`(PON connectivity request]
`
`O14
`
`
`
`r
`
`
`518
`
`
`
`
`517
`
`
`
`
`
`Create session request (IMSI,S-TMSI,
`APN=LocallPAccess, Sender F-TEID for Control
`
`
`
`
`
`
`
`
`
`
`
`Plane= SGW TEID for Control Plane---,
`PGW for control plane= proxy P-GW |
`
`
`
`
`
`
`
`
`018
`
`CARDWAREEXHIBIT 2013, PAGE 9 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 9 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`
`
`Sheet 8 of 24
`
`
`
`US 10,893,556 B2
`
`9100
`
`9105
`
`9106
`
`
`FIG,
`
`5101
`
`
`
`
`
` L-So|5103 5104|POWProny|5112
`
`
`
`
`
`
`
`
`
`
`[Hen|
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Create session response
`
`
`
`
`
`
`( SenderF-TEID for Control
`
`
`
`
`
`Plane=Local P_GW for
`
`
`Control Plane---,)
`
`
`
`
`
`
`
`
`
`
`
`
`Bearer setup request /PON
`
`
`
`
`
`
`Bearer setup request /PDN
`connectivity Accept
`
`
`
`connectivity Accept
`
`
`
`
`
`
`
`Establish RRC Connection
`
`
`
`
`Bearer setup response
`
`
`
`
`
`Bearer setup response
`
` Direct Transfer
`
`
`
`
`
`
`
`
`
`(PON Connectivity
`
`
`
`
`Modify bearer
`complete)
`
`
`
`request (SenderF-
`
`
`
`509
`Connectivity
`comp
`Connectivity complete
`PDN
`
`
`
`
`
`
`
`
`PDN Connectivity complete|EID for Control
`
`
`Plane=MMETEID,
`
`930
`
`
`Bearer Contexts to
`531
`
`
`
`
`be modified=bearers'
`
`
`
`
`
`
`for Local IP Acesss)
`Modify bearer request
`
`
`
`
`
`F-------mento
`(Sender F-TEID for Control.
`
`
`
`599
`Plane=SGW TEID, Bearer
`
`
`
`Contexts to be modified=
`
`
`
`
`bearersforLocalP Acesss)
`
`
`
`
`
`
`
`
`
`
`
`
`ll
`
`
`
`
`
`
`
`
`
`
`
`Create session response
`
`
`
`
`
`
`(Sender F-TEID for Contro! Plane
`
`
`
`
`= proxy P-GW TEID, SGW-FQ-CSID
`
`
`
`
`ocal S-GW, Bearer Contexts
`
`
`
`
`
`(S1-U SGW F-TEID= S-GW, $5/8-U
`
`
`
`PGW F-TEID= proxy P-GWI.... }
`
`
`
`
`Create session resnonse
`
`
`
`
`
`
`[SenderF-TEID for Control Plane
`
`
`
`= §-GW TEDBearer Contexts
`
`
`
`(S1-U SGW F-TEID= S-GW,
`
`
`
`$5/8-U PGW F-TEID=
`
`proxy P-GW),
`
`
`523
`
`927
`
`528
`
`
`
`
`Modify bearer request
`
`
`
`
`
`(SenderF-TEID for Control
`
`
`
`
`
`Plane proxy SGW TEID, Bearer
`
`
`
`Contexts to be modified=
`
`
`
`
`bearers for LocalIP Acesss)
`
`533
`
`
`
`
`
`
`Mocify bearer response
`
`
`
`
`( Bearer Contexts modifled)
`
`
`
`
`
`Modify bearer response
`
`
`
`
`{BearerContextsmodified)|
`
`
`
`536
`Modify bearer
`
`
`responsel Bearer
`
`
`Contexts modifled)
`7-7-7-----------
`
`
`586
`
`CARDWAREEXHIBIT 2013, PAGE 10 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 10 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 9 of 24
`
`
`
`
`
`US 10,893,556 B2
`
`
`FIG. 12
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`request/response
`
`
`
`
`
`
`
`Uplink Nas Transer (PDN connectivity request)
`
`
`
`Create session request
`(IMSLS-TMSI, APN=LocallPAccess,..
`
`
`
`
`
`
`
`
`
`
`RRC (Service Request, S-TMSI)
`
`
`
`
`
`
`RRC (PON connectivity request
`
`
`
`
`(APN=locallPAcess......)
`
`
`
`
`
`
`
`
`
`
`605
`
`
`606
`
`608
`
`
`
`609
`
`
`
`Create session
`
`
`request/response
`
`
`
`
`
`
`
`
`Establish RRC Connection
`
`
`
`
`
`Diract Transfer
`
`
`
`
`(PDN Connectivity complete)
`
`
`
`616
`
`
`
`
`modify bearer
`
`
`
`
`
`
`
`$1SetupRequest (clobalENBID...)
`
`
`§1SetupResponse
`
`
`
`Initial UE Msg
`
`
`
`
`
`(Service Request, S-TMSI, Local GW Info.)
`
`Initial Context Setup Request
`
`
`
`
`
`
`initial Context Setup complete
`
`
`
`
`
`
`
`
`
`
`
`
`Create session response
`
`
`
`Bearer setup request /PDN
`
`
`connectivity Accept
`
`
`
`
`
`
`Bearer setup response
`
`
`
`
`
`PON Connectivity complete
`
`
`
`Modify bearer request
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 11 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 11 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 10 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`FIG. 13
`
`
`
`
`7101
`
`
`
`
`7102
`05
`7100
`:
`
`
`L-PGW|a409
`
`
`
`
`
`
`
`
`
`
`705
`
`
`
`S1SetupRequest (globalENBID...)
`
`$1SetupResponse
`
`
`
`
`
`Initial UE Msg
`
`
`
`
`(Service Request, S-TMSI, Local GW ..)
`
`
`
`
`Initial Context Setup Request
`
`
`
`
`Initial Context Setup complete
`
`
`
`701
`
`702
`
`
`
`
`ARC (Service Request, S-TMSI)
`
`nA
`
`
`
`
`
`
`
`706
`
`
`
`
`
`
`
`RAC {PDN connectivity request
`
`
`
`
`
`
`
`(APN=locallPAcess}
`Uotink Nas Transer
`
`
`
`
`(PON connectivity request)
`
`
`
`
`
`
`
`
`
`
`Create session request
`(IMS1,S-TMS!
`
`
`
`APN=LocallPAccess,..]
`
`
`
`
`712
`
`
`
`
`709
`
`
`
`
`
`
`
`Create session request[IMSIS-TMSI] APN=LocallPAccess,...)
`
`
`|reatsessonressonse|
`
`
`
`
`
`
`
`
`Create session response
`
`
`
`
`
`Bearer setup request /PDN
`
`
`connectivity Accept
`
`
`
`
`
`
`
`Establish RAC Connection
`
`
`
`
`Bearer setup
`response
`oe
`716
`
`
`
`Direct Transfer
`
`
`
`
`(PON Connectivity complete)
`ny
`715
`
`
`
`
`
`PON Connectivity complete
`
`
`
`
`odi1gModifybearerrequest
`
`
`
`
`
`
`
`
`
`mg |Modifybearerrequest
`
`
`720
`
`CARDWAREEXHIBIT 2013, PAGE 12 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 12 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`
`U.S. Patent
`
`Jan. 12, 2021
`
`
`
`Sheet 11 of 24
`
`
`
`
`
`US 10,893,556 B2
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`FIG.14
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 13 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 13 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`Sheet 12 of 24
`
`
`
`US 10,893,556 B2
`
`—«----yjede1epyuan
`
`
`
`—+—edyepyuruMmog
`
`
`
`
`L6I
`
`NQdYdl]Su}$0SJoseeqYIeS104
`
`
`
`JAWU]OJUI
`
`
`
`UOISUUOd
`
`10GSJO)GilMO-§8JPPeM9-S
`
`
`
`ST“DId
`
`
`
`
`
`LOL
`
`
`
`
`
`
`
`
`
`
`
`
`
`1do1pey
`
`
`
`001
`
`
`
`INshoe
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Pas|arapa
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 14 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 14 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`
`
`

`

`
`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`Sheet 13 of 24
`
`
`
`US 10,893,556 B2
`
`
`10&§JO)CHLMO-S8APPEMO-S
`NGdWall84}JOSJasbeqYoRe104
`
`JWUlOJu)
`
`
`
`UORISULOI
`
`
`
`
`
`
`
`
`WO}UeJeUBIS;O.NUON
`
`
`
`MOdd-10}FNBAe
`
`
`
`OT“Old
`
`
`
`JH
`
`
`
`OE}
`
`
`
`Eldl}SS
`
`
`
`
`
`
`
`
`
`dvIS
`
`Lh
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`o—_
`ceo
`
`
`7N9AOe
`
`
`
`00}
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 15 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 15 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`
`
`

`

`
`U.S. Patent
`
`
`
`
`
`Jan. 12, 2021
`
`
`Sheet 14 of 24
`
`
`
`US 10,893,556 B2
`
`—<<——edeiepyurumog
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`JOA0UOHESYNOU
`
`
`
`
`
`Pep10
`
`
`
`
`
`
`
`~<@----—GUIBed40)(eUBISain}
`
`NOdYallSl)§0Sisie9qYobs104
`
`
`
`
`
`UONISUUOD
`
`70SSJ0)GILMS-SBJPPeMI-S
`
`
`
`JWUlO4U]
`
`4t“O14
`
`
`
`
`
`
`
` colLtGgJOAOe1eD10
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`col
`
`
`
`Bulbed
`
`-c~001v“Nn
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 16 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 16 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`
`
`
`

`

`
`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`Sheet 15 of 24
`
`
`
`US 10,893,556 B2
`
` ctlalt
`Mat
`
`
`JNSANSJO}TO1S40)CHLNe8JppegNeH
`3MSIP!10}10GS10)GELMO-S8IppeMO-S
`UONISUUODNOdWd!lBu)JOS¥aseaqYOR404
`
`JW)Ul!OJU
`
`
`
`
`
`
`
`8l“O14
`
`
`
`
`
`
`
`
`
`
`
`0zI
`
`
`
`
`
`MOd-13
`
`
`
`iaS
`
`
`
`
`
`bEL
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`|o|pey|es3Naanoe
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 17 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 17 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`
`
`

`

`
`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`Sheet 16 of 24
`
`
`
`US 10,893,556 B2
`
`
`
`
`
`WpedfeuBIs[O.]U09
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`6I“JId
`
`
`
`JNUlO4U]
`——— Md-101.3Bandewos
`INSAHIE10)101§10)GLAN88JPPeENBH
`
`UOMIBULODNOdWdITSu}JOSJaJeEqYIea104
`3NSIP!10)10SS40)OILMO-SBJBPEMO-S
`JNeae
` JBUIEIUOD
`
`
`
`
`
`
`BSwd19
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`00}
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 18 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 18 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`
`

`

`
`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`FIG.20
`
`
`
`
`Sheet 17 of 24
`
`
`
`
`
`
`
`IPnetwork
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`US 10,893,556 B2 170
`
`
`
`
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 19 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 19 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 18 of 24
`
`
`
`
`US 10,893,556 B2
`
`100
`
`
`
`
`
`
`
`FIG. 21
`
`
`110
`
`
`
`
`
`
`
`
`
`
`180
`
`
`
`140
`
`
`
`
`
`
`RRC
`
`
`
`(Service request!
`
`
`
`
`
`
`
`Init UE Message (Service|Request, Local GW Info,
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`2125
`
`130
`
`
`0140
`
`
`
`
`2155
`
`
`
`160
`
`
`
`
`2165
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 20 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`ato|optimalctri_engble_indicator) 2105a
`
`
`
`
`
`
`115
`
`
`
`
`
`
`Create session request
`
`
`
`
`
`
`
`(S-TMSI, IMS!, LIPA-direct-tunnel-on-indicator,
`
`
`
`
`
`
`
`sender TEID for control plane = MME addr,
`
`
`
`
`P-GW addr = L-PGW,...
`
`2120
`
`
`
`Create session request
`
`
`
`
`
`
`
`
`(S-TMSI, APN, sender TEID for control plane =
`
`
`
`
`
`
`SGW, MME addr for control plane , bearers to be
`
`
`
`
`
`
`created = S-GW addr & TEID for downlink data)
`
`
`
`
`
`
`Create session response
`
`
`
`
`
`
`(bearer context created = P-GW addr & THD,
`
`
`
`
`
`
`
`
`PGW addr & TEID for control plane }
`
`
`
`
`
`Create session response
`
`
`
`
`
`
`
`(bearer context created = [bearer context created =
`
`
`
`
`
`
`S-GW addr & TEIDS for data = dummy
`
`
`
`
`
`or LIPA-direct-tunnel-flag,
`
`
`
`
`
`
`S-GW addr & TEIDs for downlink data,
`
`
`
`
`
`
`P-GW addr & TEIDs for uplink data),
`
`
`
`
`
`
`PGW addr & TEID for control plane,
`
`
`
`
`
`
`S-WG addr & TEID for control plane }
`2135
`
`
`
`
`
`
`
`
`
`
`Bearer setup request (S-GW addr & TEID for UL = PGW addr & TEID,
`
`
`
`
`optimal_cntrl_enable_indicatgr) / PDN connectivity Accept
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Bearer setup response (HeNB addr & TEID for DL)
`PON comectivtycomniste|year
`
`
`
`
`
`STONEad& TED)
`
`
`
`addr
`{S1_eNB
`J
`
`
`modify bearer response
`
`CARDWARE EXHIBIT 2013, PAGE 20 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 19 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`FIG, 22
`
`
`
`
`
`110
`
`
`
`
`|
`
`
`
`
`
`
`
`
`
`S1AP: UE Context Release Request
`2200
`
`
`ar} [a >
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`100
`
`o
`
`
`
`
`Modify bearer ccT
`
`
`
`Modified bearers = all activated LIPA |hers
`IMSI, S-TMS
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Modify bearer request
`
`
`
`
`
`
`(S-TMSI, Modified bearer = SGW's LIPA bearer
`
`
`
`
`TEIDs)
`
`2220
`
`
`
`
`
`
`
`
`
`Switch data path of LIPA bearers for the UE
`
`
`
`
`
`2225
`
`
`
`
`
`Modify bearer response
`
`
`
`
`9950
`
`
`
`
`Modify Bearer Response
`
`
`2235=.2230
`
`
`
`
`
`Mark that the UE uses
`
`
`
`
`LIPA-direct tunnel for the
`
`
`
`berarers at the HeNB
`
`
`
`
`
`
`
`S1AP: UE Context Release Command
`
`
`
`2040
`
`
`RRC
`
`
`connection release
`
`
`
`
`
`
`
`S1AP: UE Context Release Complete
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 21 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 21 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 20 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`FIG. 23
`
`
`
`
`110
`
`100
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`180
`
`
`
`140
`
`
`
`
`
`Notification
` Paging [S-TMSI, UE ID Index Value...)
`se
`
`
`
`
`
`
`NOEX Value...
`po NAS:ServiceRequest
`
`
`
`
`
`
`
`
`INITIAL CONTEXT SETUP REQUESTIL-PGW addr
`
`
`
`
`
`
`& TEIDs for uplink data] 9395
` RRC Reconfiguration
`
`
`
`
`
`
`2330
`
`
`
`
`
`INITIAL CONTEXT SETUP RESPONSE
`
`
`
`
`
`
`
`
`(eNB adr & TEIDs for downlink data }
`
`
`Downlink Data
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`9315
`
`
`
`
`
`
`
`
`
`2339
`
`
`
`
`
`Downlink Data
`
`
`
`
`~
`9390
`
`
`
`
`
`
`
`
`
`
`(S-GW addr & TEID
`Modify bearer request
`
`
`
`
`for UL = PGW addr & TEID,
`
`optimal_cntrl_enable_indicator)
`
` Modify bearer reponse
`
`
`
`
`
`
`
`9340
`
`
`2345
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 22 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 22 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`
`
`Sheet 21 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`
`FIG. 24
`
`OA15
`
`
`
`2410
`
`
`
`ards
`
`P
`
`
`
`
`
`
`
`
`
`
`2450
`
`2420
`
`
`
`
`
`2430
`
`
`
`
`Nas
`
`ay
`
`
`
`
`
`
`
`2413
`
`
`
`
`FIG. 25
`
`
`
`
`
`
`
`20 S|Pow|
`
`
`
`
`
`
`
`KR
`
`
`
`
`L-S5
`
`
`
`
`
`2530
`
`
`
`
`2540
`
`CARDWAREEXHIBIT 2013, PAGE 23 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 23 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 22 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`FIG. 26
`
`
`
`2615
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`2610
`
`
`
`
`
`
`
`
`
`271D
`
`
`
`
`FIG. 27
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
` 2740
`
`
`
`
`
`
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 24 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 24 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 23 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`
`FIG. 28
`
`
`
`
`HeNB/ HeNB GW
`
`
`
`
`
`
`
`GW info 2t
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`FIG. 29
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Check whether APN
`
`
`Indicates LIPA.
`
`
`
`
`
`
`if it is, choose SGW/PGW
`
`
`
`
`co-located with
`
`
`
`HeNB/HeNB GW using
`
`
`the stored GW info
`
`
`
` Create session
`
`
`
`
`
`request (S-TMSI..]
`
`
`
`
`Create session
`
`response
`
`
`
`
`
`
`RRC msg
`
`
`
`
`
`
`
`
`
`(Attach accept or PON connection
`S1AP msg
`
`
`
`(Attach accept)
`\J
`
`accept)
`/
`
`
`2960
`
`
`
`
`
`
`2950
`
`CARDWAREEXHIBIT 2013, PAGE 25 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 25 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`U.S. Patent
`
`
`
`Jan. 12, 2021
`
`
`
`Sheet 24 of 24
`
`
`
`
`US 10,893,556 B2
`
`
`
`FIG. 30
`
` HeNB/ HeNB GW
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Register [HeNB/HeENB GW id, LIPA tag, SGW/PGWinfo)
`
`
` 3020
`
`
`
`
`
`HeNB/HeENB GW Id}
`
`
`
`
` Register response
`LIPA indicator, GW infoS 42
`
`
`
`
`
`
`
`FIG. 31
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`DNS server
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`(Attach accept)
`
`
`
`
`
`request(S-TMSI,..)
`
`
`Create session
`
`response
`
`
`
`
`
`
`S{AP msg
`
`
`
`
`a
`
`
`
`
`
`
`
`
`
`
`
`RRC msg
`
`
`
`
`(Attach accent or PON connection
`
`accept)
`
`
`
`
`
`CARDWAREEXHIBIT 2013, PAGE 26 of 39
`CARDWAREV. SAMSUNG PGR2023-00013
`
`CARDWARE EXHIBIT 2013, PAGE 26 of 39
`CARDWARE V. SAMSUNG PGR2023-00013
`
`

`

`
`
`US 10,893,556 B2
`
`
`1
`METHOD AND APPARATUS FOR
`
`
`
`
`SUPPORTING LOCALIP ACCESS IN A
`
`
`
`FEMTO CELL OF A WIRELESS
`
`
`
`COMMUNICATION SYSTEM
`
`
`
`PRIORITY
`
`
`
`
`
`
`
`
`
`This application claimspriority under 35 U.S.C. § 119(a)
`
`
`
`
`
`
`
`to Korean Patent Application No. 10-2009-0038428,filed on
`
`
`
`
`
`
`
`
`Apr. 30, 2009, Korean Patent Application No. 10-2009-
`
`
`
`
`
`
`
`
`0038514, filed on Apr. 30, 2009, and Korean Patent Appli-
`
`
`
`
`
`
`
`
`
`c