KR20170007405A - 물리 셀 식별자 및 물리 랜덤 액세스 채널 오프셋 공동 계획 - Google Patents

물리 셀 식별자 및 물리 랜덤 액세스 채널 오프셋 공동 계획 Download PDF

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Publication number
KR20170007405A
KR20170007405A KR1020167034831A KR20167034831A KR20170007405A KR 20170007405 A KR20170007405 A KR 20170007405A KR 1020167034831 A KR1020167034831 A KR 1020167034831A KR 20167034831 A KR20167034831 A KR 20167034831A KR 20170007405 A KR20170007405 A KR 20170007405A
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KR
South Korea
Prior art keywords
prach frequency
prach
frequency offset
pci
selecting
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Ceased
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KR1020167034831A
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English (en)
Korean (ko)
Inventor
크리스토프 슈발리에
다만지트 싱
콩 센
안드레이 드라고스 라둘레스쿠
Original Assignee
퀄컴 인코포레이티드
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Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20170007405A publication Critical patent/KR20170007405A/ko
Ceased legal-status Critical Current

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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
    • H04W76/021—
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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)
KR1020167034831A 2014-05-15 2015-05-05 물리 셀 식별자 및 물리 랜덤 액세스 채널 오프셋 공동 계획 Ceased KR20170007405A (ko)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
KR20170007405A true KR20170007405A (ko) 2017-01-18

Family

ID=53191829

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167034831A Ceased KR20170007405A (ko) 2014-05-15 2015-05-05 물리 셀 식별자 및 물리 랜덤 액세스 채널 오프셋 공동 계획

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018155862A1 (ko) * 2017-02-22 2018-08-30 주식회사 케이티 물리 랜덤 접속 채널 설정 방법 및 시스템

Families Citing this family (6)

* 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
CN108476479B (zh) * 2017-05-05 2021-06-01 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
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
EP3692752B1 (en) * 2018-09-27 2022-11-02 Samsung Electronics Co., Ltd. Improvements in and relating to power control in integrated access and backhaul
CN114175778B (zh) * 2019-08-07 2025-09-05 瑞典爱立信有限公司 用于无线网络中物理层子小区标识分配的方法和系统
US12041667B2 (en) * 2019-08-30 2024-07-16 Qualcomm Incorporated Root set selection for multi-root preamble

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8855007B2 (en) * 2007-11-19 2014-10-07 Qualcomm Incorporated Configuring an identifier for an access point
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
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
US9143984B2 (en) * 2012-04-13 2015-09-22 Intel Corporation Mapping of enhanced physical downlink control channels in a wireless communication network
WO2014015517A1 (en) * 2012-07-27 2014-01-30 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for interference control
US9084165B2 (en) * 2013-10-02 2015-07-14 Public Wireless, Inc. Systems and methods for deployment operations for small cells in self-organizing networks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018155862A1 (ko) * 2017-02-22 2018-08-30 주식회사 케이티 물리 랜덤 접속 채널 설정 방법 및 시스템
KR20180096922A (ko) * 2017-02-22 2018-08-30 주식회사 케이티 물리 랜덤 접속 채널 설정 방법 및 시스템

Also Published As

Publication number Publication date
EP3143823B1 (en) 2019-04-10
WO2015175269A1 (en) 2015-11-19
CN107005865A (zh) 2017-08-01
EP3143823A1 (en) 2017-03-22
JP2017516404A (ja) 2017-06-15
JP6545715B2 (ja) 2019-07-17
CN107005865B (zh) 2020-07-28
US20150334743A1 (en) 2015-11-19

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