CN105453669B - 用于异步lte部署的设备到设备发现的定时同步 - Google Patents

用于异步lte部署的设备到设备发现的定时同步 Download PDF

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Publication number
CN105453669B
CN105453669B CN201480044577.0A CN201480044577A CN105453669B CN 105453669 B CN105453669 B CN 105453669B CN 201480044577 A CN201480044577 A CN 201480044577A CN 105453669 B CN105453669 B CN 105453669B
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China
Prior art keywords
base station
timing
subframe
timing signal
timing information
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CN201480044577.0A
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English (en)
Chinese (zh)
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CN105453669A (zh
Inventor
S·帕蒂尔
L·蒋
K·古拉蒂
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201480044577.0A 2013-08-08 2014-07-14 用于异步lte部署的设备到设备发现的定时同步 Active CN105453669B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361863901P 2013-08-08 2013-08-08
US61/863,901 2013-08-08
US14/329,606 US9854506B2 (en) 2013-08-08 2014-07-11 Timing synchronization for device-to-device discovery for asynchronous LTE deployments
US14/329,606 2014-07-11
PCT/US2014/046529 WO2015020759A1 (en) 2013-08-08 2014-07-14 Timing synchronization for device-to-device discovery for asynchronous lte deployments

Publications (2)

Publication Number Publication Date
CN105453669A CN105453669A (zh) 2016-03-30
CN105453669B true CN105453669B (zh) 2019-06-11

Family

ID=52449066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480044577.0A Active CN105453669B (zh) 2013-08-08 2014-07-14 用于异步lte部署的设备到设备发现的定时同步

Country Status (6)

Country Link
US (1) US9854506B2 (enExample)
EP (1) EP3031256B1 (enExample)
JP (1) JP6599326B2 (enExample)
KR (1) KR102248663B1 (enExample)
CN (1) CN105453669B (enExample)
WO (1) WO2015020759A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6785220B2 (ja) * 2015-04-03 2020-11-18 株式会社Ｎｔｔドコモ ユーザ装置及び基地局
US9668232B2 (en) 2015-04-03 2017-05-30 Qualcomm Incorporated Enabling device-to-device discovery
KR102430874B1 (ko) * 2015-11-25 2022-08-09 삼성전자주식회사 위치를 측정하기 위한 장치 및 방법
US10581568B2 (en) * 2016-11-11 2020-03-03 Qualcomm Incorporated Network discovery and synchronization for NR-SS
US11051260B2 (en) * 2019-01-07 2021-06-29 Motorola Mobility Llc Asynchronous quick connect for low-latency transitions of content presentation between two devices

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CN101388694A (zh) * 2007-07-05 2009-03-18 三星电子株式会社 用于为通信系统中的对等通信确定资源的设备和方法
US20120250636A1 (en) * 2009-06-04 2012-10-04 Nokia Corporation Effective Labeling of Subframes Based on Device-to-Device Transmission in Cellular Downlink Spectrums

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US8601156B2 (en) 2007-07-06 2013-12-03 Qualcomm Incorporated Methods and apparatus related to peer discovery and/or paging in peer to peer wireless communications
US8493887B2 (en) * 2008-12-30 2013-07-23 Qualcomm Incorporated Centralized control of peer discovery pilot transmission
US9402254B2 (en) * 2010-03-30 2016-07-26 Nokia Technologies Oy Method and apparatus for device discovery through beaconing
US9510322B2 (en) 2010-09-14 2016-11-29 Nokia Technologies Oy D2D communication procedures: beaconing; broadcast; conflict resolution
KR101524995B1 (ko) * 2011-02-10 2015-06-01 후지쯔 가부시끼가이샤 무선 데이터 송신 방법, 통신 시스템, 무선 단말 장치 및 무선 기지국 장치
WO2013049959A1 (en) * 2011-10-02 2013-04-11 Renesas Mobile Corporation Signaling for device-to-device wireless communication
CN104285496B (zh) 2012-05-04 2019-04-05 瑞典爱立信有限公司 用于d2d发现的方法和布置
TWI620459B (zh) * 2012-05-31 2018-04-01 內數位專利控股公司 在蜂巢式通訊系統中賦能直鏈通訊排程及控制方法
WO2013191609A1 (en) * 2012-06-19 2013-12-27 Telefonaktiebolaget Lm Ericsson Method and arrangement for d2d discovery
US9036603B2 (en) 2012-08-03 2015-05-19 Intel Corporation Network assistance for device-to-device discovery
CN110062371B (zh) 2012-08-23 2022-08-05 交互数字专利控股公司 用于执行装置到装置发现的方法和设备
KR20150068392A (ko) * 2012-10-09 2015-06-19 엘지전자 주식회사 무선 통신 시스템에서 단말간 통신을 수행하는 방법 및 장치
CN105191452A (zh) * 2013-03-11 2015-12-23 富士通株式会社 D2d发现序列的检测方法、d2d数据的接收方法及装置
US9930689B2 (en) * 2013-05-08 2018-03-27 Blackberry Limited Proximity signaling and procedure for LTE
US20140370904A1 (en) * 2013-06-12 2014-12-18 Research In Motion Limited Device-to-device discovery
US9479298B2 (en) * 2013-07-08 2016-10-25 Intel IP Corporation Demodulation reference signals (DMRS)for side information for interference cancellation
WO2015003365A1 (en) * 2013-07-11 2015-01-15 Nokia Corporation Device-to-device synchronization method and apparatus for partial coverage
JP5973967B2 (ja) * 2013-07-19 2016-08-23 株式会社Ｎｔｔドコモ ユーザ装置、基地局、発見信号受信方法、及び発見信号送信方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101388694A (zh) * 2007-07-05 2009-03-18 三星电子株式会社 用于为通信系统中的对等通信确定资源的设备和方法
US20120250636A1 (en) * 2009-06-04 2012-10-04 Nokia Corporation Effective Labeling of Subframes Based on Device-to-Device Transmission in Cellular Downlink Spectrums

Also Published As

Publication number Publication date
US9854506B2 (en) 2017-12-26
EP3031256B1 (en) 2021-01-06
US20150045017A1 (en) 2015-02-12
WO2015020759A1 (en) 2015-02-12
JP2016533092A (ja) 2016-10-20
CN105453669A (zh) 2016-03-30
KR20160040582A (ko) 2016-04-14
EP3031256A1 (en) 2016-06-15
JP6599326B2 (ja) 2019-10-30
KR102248663B1 (ko) 2021-05-04

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