KR102248663B1 - 비동기식 lte 전개들에 대한 디바이스-투-디바이스 발견을 위한 타이밍 동기화 - Google Patents

비동기식 lte 전개들에 대한 디바이스-투-디바이스 발견을 위한 타이밍 동기화 Download PDF

Info

Publication number
KR102248663B1
KR102248663B1 KR1020167003758A KR20167003758A KR102248663B1 KR 102248663 B1 KR102248663 B1 KR 102248663B1 KR 1020167003758 A KR1020167003758 A KR 1020167003758A KR 20167003758 A KR20167003758 A KR 20167003758A KR 102248663 B1 KR102248663 B1 KR 102248663B1
Authority
KR
South Korea
Prior art keywords
base station
sub
timing signal
frame
timing
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020167003758A
Other languages
English (en)
Korean (ko)
Other versions
KR20160040582A (ko
Inventor
샤일레쉬 파틸
리빈 지앙
카필 굴라티
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160040582A publication Critical patent/KR20160040582A/ko
Application granted granted Critical
Publication of KR102248663B1 publication Critical patent/KR102248663B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/0015Synchronization between nodes one node acting as a reference for the others
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037Inter-user or inter-terminal allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/002Mutual synchronization
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/10Access point devices adapted for operation in multiple networks, e.g. multi-mode access points

Landscapes

  • 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)
KR1020167003758A 2013-08-08 2014-07-14 비동기식 lte 전개들에 대한 디바이스-투-디바이스 발견을 위한 타이밍 동기화 Active KR102248663B1 (ko)

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
KR20160040582A KR20160040582A (ko) 2016-04-14
KR102248663B1 true KR102248663B1 (ko) 2021-05-04

Family

ID=52449066

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167003758A Active KR102248663B1 (ko) 2013-08-08 2014-07-14 비동기식 lte 전개들에 대한 디바이스-투-디바이스 발견을 위한 타이밍 동기화

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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101498968B1 (ko) * 2007-07-05 2015-03-12 삼성전자주식회사 통신시스템에서 피어 투 피어 통신을 위한 자원 결정 방법및 장치
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
WO2010139847A1 (en) * 2009-06-04 2010-12-09 Nokia Corporation Effective labeling of subframes based on device-to-device transmission in cellular downlink spectrums
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

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
3GPP R1-132068*
3GPP R1-132249
3GPP R1-132503
3GPP R1-132541

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
CN105453669B (zh) 2019-06-11
JP6599326B2 (ja) 2019-10-30

Similar Documents

Publication Publication Date Title
JP7384892B2 (ja) 異なる通信モードで使用される統一同期チャネル設計
CN107005318B (zh) 用于非正交传输的参考信号和发射功率比设计
KR102235805B1 (ko) eIMTA 간섭 완화를 위한 향상된 전력 제어의 시그널링
KR102313331B1 (ko) Fdd-tdd 캐리어 어그리게이션을 위한 감소된 지연 harq 프로세스 타임라인
KR102193000B1 (ko) Tdd 적응을 위한 하이브리드 재구성 방법들 및 장치
KR102204184B1 (ko) Dtx/drx의 구성을 이용한 tdd 재구성
KR102216493B1 (ko) Ue 개시 scell 접속 확립
KR102615359B1 (ko) 저 지연 업링크 확인응답 채널 파형 설계
US20160056907A1 (en) DUAL THRESHOLD BASED CELL CLUSTERING INTERFERENCE MITIGATION FOR eIMTA
KR20170042289A (ko) 디바이스 간 성능 시그널링
KR20230113659A (ko) 협대역 디바이스들에 있어서의 dc 서브캐리어 핸들링
JP2019519960A (ja) 送信時間間隔の持続時間よりも短い送信を送信するために送信時間間隔の部分を使用するための技法
TWI752154B (zh) 用於在無線通訊中啟用高速列車配置的方法和裝置
US9825745B2 (en) Common reference signal phase discontinuity and sequence initialization
KR102497081B1 (ko) 멀티-라디오 액세스 기술 동기화 신호
KR102248663B1 (ko) 비동기식 lte 전개들에 대한 디바이스-투-디바이스 발견을 위한 타이밍 동기화
CN106068657A (zh) 提高的多rat设备的吞吐量
CN107079376A (zh) 用于lte系统的双边搜索算法
CN104938016A (zh) 用于tdd自适应的混合重配置方法和装置
JP6541781B2 (ja) 無線周波数(rf)とベースバンドの処理のデカップリング

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160215

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20190627

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20200530

Patent event code: PE09021S01D

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20201125

Patent event code: PE09021S02D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20210130

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20210429

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20210429

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20240320

Start annual number: 4

End annual number: 4