SG11201900269XA - Channel sensing for independent links - Google Patents
Channel sensing for independent linksInfo
- Publication number
- SG11201900269XA SG11201900269XA SG11201900269XA SG11201900269XA SG11201900269XA SG 11201900269X A SG11201900269X A SG 11201900269XA SG 11201900269X A SG11201900269X A SG 11201900269XA SG 11201900269X A SG11201900269X A SG 11201900269XA SG 11201900269X A SG11201900269X A SG 11201900269XA
- Authority
- SG
- Singapore
- Prior art keywords
- channel sensing
- california
- san diego
- link
- international
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/16—Multipoint routing
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- 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
- H04B7/022—Site diversity; Macro-diversity
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- 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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/185—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
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- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/386—TPC being performed in particular situations centralized, e.g. when the radio network controller or equivalent takes part in the power control
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
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- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
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- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
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- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
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- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/56—Detection of errors of TPC bits
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- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
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- H04W72/20—Control channels or signalling for resource management
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- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/22—Manipulation of transport tunnels
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
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- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
- H04L12/1827—Network arrangements for conference optimisation or adaptation
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- H04L2001/0092—Error control systems characterised by the topology of the transmission link
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- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
Abstract
INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) .,.., (19) World Intellectual Property 11111111111 0 iivi HIM 3E1 0 1011111 0111111111111 H 11011111111111 0111111 Organization International Bureau (10) International Publication Number i (43) International Publication Date ......'\"' WO 2018/038858 Al 01 March 2018 (01.03.2018) W I P0 I P C T (51) International Patent Classification: (72) Inventors: LUO, Tao; 5775 Morehouse Drive, San Diego, HO4B 17/318 (2015.01) California 92121-1714 (US). MONTOJO, Juan; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (21) International Application Number: KADOUS, Tamer; 5775 Morehouse Drive, San Diego, PCT/US2017/043946 California 92121-1714 (US). LI, Junyi; 5775 Morehouse (22) International Filing Date: Drive, San Diego, California 92121-1714 (US). ZHANG, 26 July 2017 (26.07.2017) Xiaoxia; 5775 Morehouse Drive, San Diego, California (25) Filing Language: English 92121-1714 (US). SUN, Jing; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). YOO, Taesang; (26) Publication Language: English 5775 Morehouse Drive, San Diego, California 92121-1714 (US). MALLIK, Siddhartha; 5775 Morehouse Drive, San (30) Priority Data: Diego, California 92121-1714 (US). 62/378,137 22 August 2016 (22.08.2016) US 62/447,534 18 January 2017 (18.01.2017) US (74) Agent: BURBACH, Stephen; Loza & Loza, LLP, 305 15/659,574 25 July 2017 (25.07.2017) US North Second Avenue #127, Upland, California 91786 (71) Applicant: QUALCOMM INCORPORATED [US/US]; (US). ATTN: International IP Administration, 5775 Morehouse (8 1 ) Designated States (unless otherwise indicated, for every Drive, San Diego, California 92121-1714 (US). kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (54) Title: CHANNEL SENSING FOR INDEPENDENT LINKS = = MULTI-LINK CHANNEL SENSING 700 = / = 704 ( -706 TRANSMIT RECEIVE POINT 716 OPTIONAL COORDINATION x720 TRANSMIT RECEIVE POINT ( 718 = _ FIRST CHANNEL SENSING SECOND CHANNEL SENSING = if = \ / /.. 708 710 \ / = FIRST \ / SECOND — r 702 INDEPENDENT LINK \ / INDEPENDENT LINK _ \ / = = UE / A = = — 712 FIRST CHANNEL SENSING OPTIONAL COORDINATION _ _ SECOND CHANNEL SENSING 714 --) = FIG. 7 1-1 W D (57) : Various aspects of the disclosure relate to channel sensing for independent links. In some aspects, the independent links ir) ot may involve a first device (e.g., a user equipment) communicating via different independent links with different devices (e.g., transmit GO receive points (TRPs) or sets of TRPs). For example, the first device may communicate with a second device (e.g., a first TRP) via a first \"\") link and communicate with a third device (e.g., a second TRP) via a second link. In some scenarios, first channel sensing information 0 —. may be obtained for the first link and second channel sensing information may be obtained for the second link. In some aspects, a GC decision of whether to transmit via one or more of the links may be based on the channel sensing on one or more of the links. In some 1-1 c;;;;) cases, the links may be grouped together as a channel sensing group. N O [Continued on next page] WO 2018/038858 Al MIDEDIMOMOIDEIREIHNIOMBHMOMEHOIS CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, 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, 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). Published: — with international search report (Art. 21(3))
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US201662378137P | 2016-08-22 | 2016-08-22 | |
US201762447534P | 2017-01-18 | 2017-01-18 | |
US15/659,574 US10587497B2 (en) | 2016-08-22 | 2017-07-25 | Channel sensing for independent links |
PCT/US2017/043946 WO2018038858A1 (en) | 2016-08-22 | 2017-07-26 | Channel sensing for independent links |
Publications (1)
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SG11201900269XA true SG11201900269XA (en) | 2019-03-28 |
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Family Applications (3)
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SG11201900272SA SG11201900272SA (en) | 2016-08-22 | 2017-07-26 | Methods and apparatuses for power control for independent links |
SG11201900274VA SG11201900274VA (en) | 2016-08-22 | 2017-07-26 | Event trigger for independent links |
SG11201900269XA SG11201900269XA (en) | 2016-08-22 | 2017-07-26 | Channel sensing for independent links |
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SG11201900272SA SG11201900272SA (en) | 2016-08-22 | 2017-07-26 | Methods and apparatuses for power control for independent links |
SG11201900274VA SG11201900274VA (en) | 2016-08-22 | 2017-07-26 | Event trigger for independent links |
Country Status (12)
Country | Link |
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US (12) | US10476781B2 (en) |
EP (10) | EP4152654A1 (en) |
JP (1) | JP6940590B2 (en) |
CN (9) | CN109644057B (en) |
AU (4) | AU2017316290B2 (en) |
BR (4) | BR112019003156A2 (en) |
CA (1) | CA3031338A1 (en) |
ES (2) | ES2774741T3 (en) |
HU (1) | HUE046974T2 (en) |
SG (3) | SG11201900272SA (en) |
TW (8) | TWI724214B (en) |
WO (7) | WO2018038861A1 (en) |
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US10904940B2 (en) | 2018-03-30 | 2021-01-26 | Comcast Cable Communications, Llc | Configuration for beam failure recovery |
WO2017146755A1 (en) * | 2016-02-24 | 2017-08-31 | Intel IP Corporation | Power control for systems based on uplink link identifier |
US10476781B2 (en) | 2016-08-22 | 2019-11-12 | Qualcomm Incorporated | Feedback for independent links |
CN107888256B (en) * | 2016-09-30 | 2022-12-02 | 中兴通讯股份有限公司 | Data transmission and receiving method, device, base station and terminal |
CN109891762A (en) | 2016-11-04 | 2019-06-14 | 瑞典爱立信有限公司 | Method and apparatus for handling wave beam failure |
US10568031B2 (en) * | 2017-02-23 | 2020-02-18 | Futurewei Technologies, Inc. | System and method for recovering a communications station in sleep mode |
CN108923896B (en) | 2017-04-19 | 2021-03-26 | 上海朗帛通信技术有限公司 | Method and device used in paging user equipment and base station |
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