SG11202102743SA - Modified backhaul random access channel - Google Patents

Modified backhaul random access channel

Info

Publication number
SG11202102743SA
SG11202102743SA SG11202102743SA SG11202102743SA SG11202102743SA SG 11202102743S A SG11202102743S A SG 11202102743SA SG 11202102743S A SG11202102743S A SG 11202102743SA SG 11202102743S A SG11202102743S A SG 11202102743SA SG 11202102743S A SG11202102743S A SG 11202102743SA
Authority
SG
Singapore
Prior art keywords
random access
access channel
backhaul random
modified backhaul
modified
Prior art date
Application number
SG11202102743SA
Inventor
Muhammad Nazmul Islam
Navid Abedini
Tao Luo
Jianghong Luo
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202102743SA publication Critical patent/SG11202102743SA/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202102743SA 2018-11-01 2019-10-25 Modified backhaul random access channel SG11202102743SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862754381P 2018-11-01 2018-11-01
US16/663,030 US11330639B2 (en) 2018-11-01 2019-10-24 Modified backhaul random access channel
PCT/US2019/058157 WO2020092169A1 (en) 2018-11-01 2019-10-25 Modified backhaul random access channel

Publications (1)

Publication Number Publication Date
SG11202102743SA true SG11202102743SA (en) 2021-05-28

Family

ID=70459269

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102743SA SG11202102743SA (en) 2018-11-01 2019-10-25 Modified backhaul random access channel

Country Status (6)

Country Link
US (2) US11330639B2 (en)
EP (1) EP3874891A1 (en)
CN (1) CN112889341B (en)
SG (1) SG11202102743SA (en)
TW (1) TWI832915B (en)
WO (1) WO2020092169A1 (en)

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CN113785657A (en) * 2019-05-03 2021-12-10 苹果公司 Random access channel configuration in time domain for NR in unlicensed spectrum
US11589388B2 (en) * 2020-05-26 2023-02-21 Qualcomm Incorporated Sharing channel occupancy time of a node in an integrated access backhaul network
US11882430B2 (en) 2020-06-22 2024-01-23 Qualcomm Incorporated Channel sensing procedures for communications at an integrated access and backhaul node
US11889554B2 (en) * 2020-06-22 2024-01-30 Qualcomm Incorporated Common channel sensing procedure for communications at an integrated access and backhaul node
US11612005B2 (en) * 2020-10-28 2023-03-21 Qualcomm Incorporated Unit selection for a node
WO2022151270A1 (en) * 2021-01-14 2022-07-21 Zte Corporation Systems and methods for iab migration
WO2022256315A1 (en) * 2021-06-01 2022-12-08 Google Llc Backhaul link for a high altitude platform
CN115915471A (en) * 2021-08-06 2023-04-04 华为技术有限公司 Random access method and device
CN117693005A (en) * 2022-09-07 2024-03-12 华为技术有限公司 Random access method and communication device

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US9210622B2 (en) * 2009-08-12 2015-12-08 Qualcomm Incorporated Method and apparatus for relay backhaul design in a wireless communication system
US9131495B2 (en) * 2010-03-30 2015-09-08 Nokia Solutions And Networks Oy Enhanced admission control in relay-enhanced access networks
US9609688B2 (en) * 2010-04-05 2017-03-28 Qualcomm Incorporated Methods and apparatus to facilitate relay startup and radio link failure (RLF) handling
US9025476B2 (en) * 2011-08-10 2015-05-05 Blackberry Limited Method and system for random access interference mitigation in heterogeneous cellular networks
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WO2015133749A1 (en) * 2014-03-06 2015-09-11 Lg Electronics Inc. Method and apparatus for performing handover in wrieless communication system
WO2016060353A1 (en) * 2014-10-15 2016-04-21 엘지전자 주식회사 Method for adjusting inter-cell interference in wireless communication system and apparatus therefor
KR102427299B1 (en) * 2015-08-13 2022-08-01 삼성전자주식회사 A method and apparatus for providing a connection with a radio access network
US10440688B2 (en) * 2016-01-14 2019-10-08 Samsung Electronics Co., Ltd. Frame structures and signaling techniques for a unified wireless backhaul and access network
US10645689B2 (en) * 2016-08-11 2020-05-05 Qualcomm Incorporated Link establishment in a wireless backhaul network using radio access technology
US10206232B2 (en) * 2016-09-29 2019-02-12 At&T Intellectual Property I, L.P. Initial access and radio resource management for integrated access and backhaul (IAB) wireless networks
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Also Published As

Publication number Publication date
US20200146076A1 (en) 2020-05-07
US20220279600A1 (en) 2022-09-01
TW202029826A (en) 2020-08-01
EP3874891A1 (en) 2021-09-08
CN112889341B (en) 2024-02-02
CN112889341A (en) 2021-06-01
TWI832915B (en) 2024-02-21
US11330639B2 (en) 2022-05-10
WO2020092169A1 (en) 2020-05-07

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