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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Prior art keywords
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 2014-11-14
US14/542,470 US9907092B2 (en) 2014-10-09 2014-11-14 Uplink synchronization without preamble in SC-FDMA
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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US (1) US9907092B2 (enExample)
EP (1) EP3205158B1 (enExample)
JP (1) JP6469855B2 (enExample)
KR (1) KR101903358B1 (enExample)
CN (1) CN107113757B (enExample)
ES (1) ES2702721T3 (enExample)
HU (1) HUE040500T2 (enExample)
WO (1) WO2016057247A1 (enExample)

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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
WO2018145081A1 (en) * 2017-02-06 2018-08-09 Intel IP Corporation Generation node-b (gnb), user equipment (ue) and methods of synchronization based on synchronization signal (ss) blocks in new radio (nr) systems
US10952246B2 (en) 2017-05-03 2021-03-16 Lg Electronics Inc. Method and apparatus for transmitting and receving random access channel
FI3895489T3 (fi) * 2019-04-02 2024-11-05 Zte Corp Järjestelmiä ja menetelmiä aikavälisiirtymätietojen hallintaan
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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KR101396558B1 (ko) * 2006-04-19 2014-05-21 삼성전자주식회사 랜덤액세스 다이버시티를 얻기 위한 이동국의 송신 방법
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Also Published As

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

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