CN107005865B - 由网络实体进行无线通信的方法和装置 - Google Patents

由网络实体进行无线通信的方法和装置 Download PDF

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Publication number
CN107005865B
CN107005865B CN201580024682.2A CN201580024682A CN107005865B CN 107005865 B CN107005865 B CN 107005865B CN 201580024682 A CN201580024682 A CN 201580024682A CN 107005865 B CN107005865 B CN 107005865B
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CN
China
Prior art keywords
prach frequency
frequency offset
prach
pci
energy level
Prior art date
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Expired - Fee Related
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CN201580024682.2A
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English (en)
Chinese (zh)
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CN107005865A (zh
Inventor
C·谢瓦利尔
D·辛格
C·沈
A·D·勒杜列斯库
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CN107005865A publication Critical patent/CN107005865A/zh
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Publication of CN107005865B publication Critical patent/CN107005865B/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • 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
    • 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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580024682.2A 2014-05-15 2015-05-05 由网络实体进行无线通信的方法和装置 Expired - Fee Related CN107005865B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/278,248 US20150334743A1 (en) 2014-05-15 2014-05-15 Physical cell identifier and physical random access channel offset joint planning
US14/278,248 2014-05-15
PCT/US2015/029303 WO2015175269A1 (en) 2014-05-15 2015-05-05 Physical cell identifier and physical random access channel offset joint planning

Publications (2)

Publication Number Publication Date
CN107005865A CN107005865A (zh) 2017-08-01
CN107005865B true CN107005865B (zh) 2020-07-28

Family

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CN201580024682.2A Expired - Fee Related CN107005865B (zh) 2014-05-15 2015-05-05 由网络实体进行无线通信的方法和装置

Country Status (6)

Country Link
US (1) US20150334743A1 (enExample)
EP (1) EP3143823B1 (enExample)
JP (1) JP6545715B2 (enExample)
KR (1) KR20170007405A (enExample)
CN (1) CN107005865B (enExample)
WO (1) WO2015175269A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107070581B (zh) * 2016-12-29 2019-10-25 上海华为技术有限公司 一种干扰消除方法以及基站
KR102237430B1 (ko) * 2017-02-22 2021-04-07 주식회사 케이티 물리 랜덤 접속 채널 설정 방법 및 시스템
WO2018201439A1 (zh) * 2017-05-05 2018-11-08 北京小米移动软件有限公司 随机接入方法及装置、用户设备和计算机可读存储介质
US11234277B2 (en) 2018-09-27 2022-01-25 Samsung Electronics Co., Ltd. Power control in integrated access and backhaul
GB201817991D0 (en) * 2018-11-02 2018-12-19 Samsung Electronics Co Ltd Method and apparatus for random access in an integrated access and backhaul communication system
WO2021024268A1 (en) * 2019-08-07 2021-02-11 Telefonaktiebolaget Lm Ericsson [Publ] Method and system for physical layer sub-cell identity allocation in a wireless network
US12041667B2 (en) * 2019-08-30 2024-07-16 Qualcomm Incorporated Root set selection for multi-root preamble

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102595631A (zh) * 2011-01-07 2012-07-18 华为技术有限公司 随机接入方法、基站和终端
WO2014015517A1 (en) * 2012-07-27 2014-01-30 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for interference control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9014155B2 (en) * 2007-11-19 2015-04-21 Rajarshi Gupta Access point configuration schemes
US8391158B2 (en) * 2008-07-25 2013-03-05 Qualcomm Incorporated Cell identifier assignment and selection
WO2010071561A1 (en) * 2008-12-18 2010-06-24 Telefonaktiebolaget L M Ericsson (Publ) Automatic planning and handling of random access root sequences
US20110105135A1 (en) * 2009-11-03 2011-05-05 Motorola-Mobility, Inc. Interference coordination in heterogeneous networks using wireless terminals as relays
US8498664B2 (en) * 2010-04-04 2013-07-30 Lg Electronics Inc. Method and apparatus for handling barred cell in wireless communication system
KR101800289B1 (ko) * 2010-06-22 2017-11-23 삼성전자주식회사 이동 통신 시스템에서 ｍｄｔ 측정 정보 보고 방법 및 장치
US9143984B2 (en) * 2012-04-13 2015-09-22 Intel Corporation Mapping of enhanced physical downlink control channels in a wireless communication network
US9084165B2 (en) * 2013-10-02 2015-07-14 Public Wireless, Inc. Systems and methods for deployment operations for small cells in self-organizing networks

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102595631A (zh) * 2011-01-07 2012-07-18 华为技术有限公司 随机接入方法、基站和终端
WO2014015517A1 (en) * 2012-07-27 2014-01-30 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for interference control

Also Published As

Publication number Publication date
EP3143823A1 (en) 2017-03-22
WO2015175269A1 (en) 2015-11-19
US20150334743A1 (en) 2015-11-19
EP3143823B1 (en) 2019-04-10
JP2017516404A (ja) 2017-06-15
CN107005865A (zh) 2017-08-01
KR20170007405A (ko) 2017-01-18
JP6545715B2 (ja) 2019-07-17

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