SG11201901867XA - Communication beam soft handover - Google Patents

Communication beam soft handover

Info

Publication number
SG11201901867XA
SG11201901867XA SG11201901867XA SG11201901867XA SG11201901867XA SG 11201901867X A SG11201901867X A SG 11201901867XA SG 11201901867X A SG11201901867X A SG 11201901867XA SG 11201901867X A SG11201901867X A SG 11201901867XA SG 11201901867X A SG11201901867X A SG 11201901867XA
Authority
SG
Singapore
Prior art keywords
communication
communication device
international
california
communication beam
Prior art date
Application number
SG11201901867XA
Inventor
Assaf Touboul
Ran Berliner
Ronen Greenberger
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201901867XA publication Critical patent/SG11201901867XA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H04W36/026—Multicasting of data during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/249—Reselection being triggered by specific parameters according to timing information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/38—Reselection control by fixed network equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) -., (19) World Intellectual Property MD HIM 0 11101 HOE HI 1 0 011101M OH OH OH I 11110 1111 OEN Organization International Bureau (10) International Publication Number 03 (43) International Publication Date ......°' WO 2018/071226 Al 19 April 2018 (19.04.2018) WIP0 1 PCT (51) International Patent Classification: (72) Inventors: TOUBOUL, Assaf; 5775 Morehouse Drive, H04W 36/06 (2009.01) H04W 36/18 (2009.01) San Diego, California 92121 (US). BERLINER, Ran; 5775 Morehouse Drive, San Diego, California 92121 (US). (21) International Application Number: PCT/US2017/054828 GREENBERGER, Ronen; 5775 Morehouse Drive, San Diego, California 92121 (US). (22) International Filing Date: (74) Agent: TEMPEL, Michael J. et al.; Smith Tempel Bla- 03 October 2017 (03.10.2017) ha LLC, 50 Glenlake Parkway, Suite 340, Atlanta, Georgia (25) Filing Language: English 30328 (US). (26) Publication Language: English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (30) Priority Data: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, 62/407,719 13 October 2016 (13.10.2016) US CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 15/661,743 27 July 2017 (27.07.2017) US DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (71) Applicant: QUALCOMM INCORPORATED [US/US]; HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, Attn: International IP Administration, 5775 Morehouse Dri- KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, ye, San Diego, California 92121-1714 (US). MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (54) Title: COMMUNICATION BEAM SOFT HANDOVER ] ow —,, UL DL UL DL DL UL Target Serving Beam 1010 PUSCH PDSCH 1014 ACK PDSCH 1020 `.- PDSCH 1022 ACK Beam 7 -1004 1003 Base Station 10 t— 1012 .. 1018- ) -I . UE 115 1050-4, Link Budget 1054 Serving Beam RLF 1003 L Serving eam B A 1003 1055 .. ''.. / ,,,,... Target .. 1004 Beam St S t 1 S +t 2 ‘.. ....._ -....._..... 11015-4 7 --, ,2... ••••.. 4 . „ : ------------------------------------------------------------------- t o SF=r41 7+14 ' 1016 S t 4 t 5 7 S viT t6 T t, -.- t$ -- 1004 : \ Target Beam - \ `---1052 FIG. 10 t 1-1 (57) : A method for communication beam transition in a communication system includes exchanging information between a first communication device and a second communication device on a first communication beam, receiving beam information from the e l second communication device on the first communication beam, sending from the first communication device a beam switch command - on the first communication beam, the beam switch command requesting a transition from the first communication beam to a second IN communication beam, simultaneously sending information from the first communication device to the second communication device CZ --.... on the first communication beam and the second communication beam, and ceasing sending information from the first communication * 1-1 1:) device to the second communication device on the first communication beam when transition to the second communication beam is C completed by the first communication device and the second communication device. ei C [Continued on next page] WO 2018/071226 Al MIDEDIMOMOIDEIREEMOMMOHOHOIROMEEN SC, 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. (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). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3))
SG11201901867XA 2016-10-13 2017-10-03 Communication beam soft handover SG11201901867XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662407719P 2016-10-13 2016-10-13
US15/661,743 US9843974B1 (en) 2016-10-13 2017-07-27 Communication beam soft handover
PCT/US2017/054828 WO2018071226A1 (en) 2016-10-13 2017-10-03 Communication beam soft handover

Publications (1)

Publication Number Publication Date
SG11201901867XA true SG11201901867XA (en) 2019-04-29

Family

ID=60516562

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201901867XA SG11201901867XA (en) 2016-10-13 2017-10-03 Communication beam soft handover

Country Status (8)

Country Link
US (2) US9843974B1 (en)
EP (1) EP3527002B1 (en)
JP (1) JP7023944B2 (en)
KR (1) KR102557514B1 (en)
CN (1) CN109845328B (en)
BR (1) BR112019007241A2 (en)
SG (1) SG11201901867XA (en)
WO (1) WO2018071226A1 (en)

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Publication number Publication date
EP3527002B1 (en) 2022-03-30
CN109845328A (en) 2019-06-04
EP3527002A1 (en) 2019-08-21
US10687262B2 (en) 2020-06-16
BR112019007241A2 (en) 2019-07-02
CN109845328B (en) 2021-08-24
JP7023944B2 (en) 2022-02-22
WO2018071226A1 (en) 2018-04-19
KR102557514B1 (en) 2023-07-19
KR20190062430A (en) 2019-06-05
US20180109986A1 (en) 2018-04-19
JP2019537319A (en) 2019-12-19
US9843974B1 (en) 2017-12-12

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