CN107113757B - Sc-fdma中的没有前导码的上行链路同步 - Google Patents

Sc-fdma中的没有前导码的上行链路同步 Download PDF

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Publication number
CN107113757B
CN107113757B CN201580054236.6A CN201580054236A CN107113757B CN 107113757 B CN107113757 B CN 107113757B CN 201580054236 A CN201580054236 A CN 201580054236A CN 107113757 B CN107113757 B CN 107113757B
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pilot signals
determining
symbols
prach
transmitting
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CN107113757A (zh
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X·F·王
厉隽怿
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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
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580054236.6A 2014-10-09 2015-09-25 Sc-fdma中的没有前导码的上行链路同步 Active CN107113757B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462062106P 2014-10-09 2014-10-09
US62/062,106 2014-10-09
US14/542,470 US9907092B2 (en) 2014-10-09 2014-11-14 Uplink synchronization without preamble in SC-FDMA
US14/542,470 2014-11-14
PCT/US2015/052432 WO2016057247A1 (en) 2014-10-09 2015-09-25 Uplink synchronization without preamble in sc-fdma

Publications (2)

Publication Number Publication Date
CN107113757A CN107113757A (zh) 2017-08-29
CN107113757B true CN107113757B (zh) 2020-11-20

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CN201580054236.6A Active CN107113757B (zh) 2014-10-09 2015-09-25 Sc-fdma中的没有前导码的上行链路同步

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US (1) US9907092B2 (cg-RX-API-DMAC7.html)
EP (1) EP3205158B1 (cg-RX-API-DMAC7.html)
JP (1) JP6469855B2 (cg-RX-API-DMAC7.html)
KR (1) KR101903358B1 (cg-RX-API-DMAC7.html)
CN (1) CN107113757B (cg-RX-API-DMAC7.html)
ES (1) ES2702721T3 (cg-RX-API-DMAC7.html)
HU (1) HUE040500T2 (cg-RX-API-DMAC7.html)
WO (1) WO2016057247A1 (cg-RX-API-DMAC7.html)

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US10531512B2 (en) 2015-04-01 2020-01-07 Huawei Technologies Co., Ltd. System and method for a tracking channel
US10090880B2 (en) * 2015-12-18 2018-10-02 Qualcomm Incorporated Narrow band PRACH with multiple tone hopping distances
US10143015B2 (en) * 2016-03-18 2018-11-27 Qualcomm Incorporated Contention-based random access in unlicensed spectrum
CN107404371B (zh) * 2016-05-20 2021-02-09 华为技术有限公司 一种数据处理方法、装置及系统
CN107787039B (zh) * 2016-08-29 2020-12-15 华为技术有限公司 上行传输方法、下行传输方法、用户设备和基站
US10349449B2 (en) * 2016-10-30 2019-07-09 Lg Electronics Inc. Method and user equipment for performing random access procedure
CN110178324B (zh) * 2017-02-06 2021-05-07 苹果公司 新无线电系统中基于同步信号块的同步方法、下一代节点-b以及用户设备
MX395098B (es) 2017-05-03 2025-03-24 Lg Electronics Inc Metodo para transmitir y recibir un canal de acceso aleatorio y aparato para el mismo.
EP4447592A3 (en) * 2019-04-02 2025-01-08 ZTE Corporation Systems and methods for slot offset information management
US12452010B2 (en) * 2021-02-17 2025-10-21 Mediatek Singapore Pte. Ltd. Pilot tone design for distributed-tone resource units in 6GHz low-power indoor systems

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EP1949566B1 (en) * 2005-11-04 2014-04-30 LG Electronics Inc. Random access channel hopping for frequency division multiplexing access systems
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Also Published As

Publication number Publication date
KR20170066405A (ko) 2017-06-14
ES2702721T3 (es) 2019-03-05
HUE040500T2 (hu) 2019-03-28
WO2016057247A1 (en) 2016-04-14
JP2017531956A (ja) 2017-10-26
JP6469855B2 (ja) 2019-02-13
KR101903358B1 (ko) 2018-10-02
US20160105910A1 (en) 2016-04-14
CN107113757A (zh) 2017-08-29
EP3205158A1 (en) 2017-08-16
US9907092B2 (en) 2018-02-27
EP3205158B1 (en) 2018-09-19

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