Patent SG-11201809657S-A (SG)
Title: Uplink routing for enhanced lwa
Inventor: NUGGEHALLI PAVAN SANTHANA KRISHNA
IPC: H04W88/06
Filed: 2017-05-15
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111411 011101011M 0101111 1 0 I 01111110111011010111 I 1111011110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\"1 WO 2017/194026 Al 16 November 2017 (16.11.2017) WIPO I PCT (51) International Patent Classification: (72) Inventor: NUGGEHALLI, Pavan Santhana Krishna; H04W 88/06 (2009.01) 1860 San Carlos Avenue, San Carlos, California 94070 (21) International Application Number: (US). PCT/CN2017/084323 (74) Agent: BEIJING SANYOU INTELLECTUAL PROP- (22) International Filing Date: ERTY AGENCY LTD.; 16th Fl., Block A, Corporate 15 May 2017 (15.05.2017) Square, No.35 Jinrong Street, Beijing 100033 (CN). (25) Filing Language: English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (26) Publication Language: English AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (30) Priority Data: CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 62/335,853 13 May 2016 (13.05.2016) US DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, 15/593,323 12 May 2017 (12.05.2017) US HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, (71) Applicant: MEDIATEK INC. [CN/CN]; No.1, Dusing MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, Rd. 1st, Science-Based Industrial Park, Hsin-Chu, Taiwan PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, 300 (CN). SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (54) Title: UPLINK ROUTING FOR ENHANCED LWA J303 4 ASSOCAATF WITH , WA OAR r AP ILI t •i:% ,- 1,',N N - ')F SEND WT FUNCTION NODE ADDRESS DI CDPIJLATE WT ADDRESS TO ADDRESS-3 OF MAC HEADER LA I k LWA DATA PACKETS (ADDR-3 = WT-ADDRI 615 TRANSPARENT FORWARD LWA DATA 616 ,-1 .4 (57) : Apparatus and methods 0 \" eNB to the UE to enable the UE to 7r the WLAN AP to an appropriate network 01 entity is a WT node, or the eNB or 1-1 --.... used to send the WT node MAC address where the RRC signaling message is a PDCP-Config message or a WLAN-MobilityConfig Ir- message. In one embodiment, multiple WT nodes are connected with the WLAN AP. The eNB selects one WT node or the UE selects 1-1 C one WT node to populate the address ei I FIG. 6 are provided for LWA uplink routing. In one novel aspect, signaling of an address from the populate Address-3 of the MAC header to enable layer-2 forwarding of uplink LWA PDUs from entity that implements part or the whole WT functionalities. In one embodiment, the network a node aggregating multiple connections to a WT node. In one -3 of the MAC header. embodiment, the RRC signaling is O [Continued on next page] WO 2017/194026 Al IMEDIMOM0101011MMEMOMOICEOHOINHOMEMOIMIE (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))