JP6517208B2 - ユーザ機器においてアップリンク性能を改善するための方法および装置 - Google Patents

ユーザ機器においてアップリンク性能を改善するための方法および装置 Download PDF

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JP6517208B2
JP6517208B2 JP2016538929A JP2016538929A JP6517208B2 JP 6517208 B2 JP6517208 B2 JP 6517208B2 JP 2016538929 A JP2016538929 A JP 2016538929A JP 2016538929 A JP2016538929 A JP 2016538929A JP 6517208 B2 JP6517208 B2 JP 6517208B2
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JP2016532392A5 (enExample
JP2016532392A (ja
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シタラマンジャネユル・カナマルラプディ
シヴァスブラマニアン・ラマリンガム
リャンチ・シュー
ヘマント・クマール・ラヤパティ
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • 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
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016538929A 2013-08-30 2014-07-31 ユーザ機器においてアップリンク性能を改善するための方法および装置 Expired - Fee Related JP6517208B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361872326P 2013-08-30 2013-08-30
US61/872,326 2013-08-30
US14/286,506 2014-05-23
US14/286,506 US9210725B2 (en) 2013-08-30 2014-05-23 Method and apparatus for improving uplink performance at a user equipment
PCT/US2014/049060 WO2015030984A1 (en) 2013-08-30 2014-07-31 Method and apparatus for improving uplink performance at a user equipment

Publications (3)

Publication Number Publication Date
JP2016532392A JP2016532392A (ja) 2016-10-13
JP2016532392A5 JP2016532392A5 (enExample) 2017-08-31
JP6517208B2 true JP6517208B2 (ja) 2019-05-22

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JP2016538929A Expired - Fee Related JP6517208B2 (ja) 2013-08-30 2014-07-31 ユーザ機器においてアップリンク性能を改善するための方法および装置

Country Status (6)

Country Link
US (1) US9210725B2 (enExample)
EP (1) EP3039936B1 (enExample)
JP (1) JP6517208B2 (enExample)
KR (1) KR102224522B1 (enExample)
CN (1) CN105493612B (enExample)
WO (1) WO2015030984A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9826013B2 (en) 2015-03-19 2017-11-21 Action Streamer, LLC Method and apparatus for an interchangeable wireless media streaming device
US9560100B1 (en) 2015-03-19 2017-01-31 Action Streamer, LLC Method and system for stabilizing and streaming first person perspective video
US20160302233A1 (en) * 2015-04-09 2016-10-13 Qualcomm Incorporated Enhanced random access procedure
EP3281449B1 (en) * 2015-04-10 2021-01-13 Telefonaktiebolaget LM Ericsson (publ) Preventing offload return
WO2018030626A1 (ko) * 2016-08-08 2018-02-15 에스케이텔레콤 주식회사 네트워크장치 및 기지국장치, 그 장치에 의해 수행되는 다운링크패킷 전송 기지국 재선택 방법
CN109804654B (zh) * 2016-10-06 2021-09-21 三菱电机株式会社 波束发送接收方法、基站、终端以及无线通信系统
US11116006B2 (en) * 2016-12-16 2021-09-07 Qualcomm Incorporated Uplink transmission parameter selection for random access initial message transmission and retransmission
US10952273B2 (en) * 2017-08-10 2021-03-16 At&T Intellectual Property I, L.P. Detecting and correcting radio link failures based on different usage scenarios
CN110859011B (zh) * 2018-08-25 2024-06-11 华为技术有限公司 一种通信方法及相关设备
GB2591125A (en) * 2020-01-17 2021-07-21 Nokia Technologies Oy Apparatus, method and computer program

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7302276B2 (en) 2003-11-25 2007-11-27 Telefonaktiebolaget L M Ericsson (Publ) Method and system for determining uplink/downlink path-loss difference
US7330698B1 (en) * 2004-04-27 2008-02-12 Piping Hot Networks Ltd. Intelligent spectrum management in a multiple input multiple output (MIMO) wireless communications system
CN101300757B (zh) 2005-11-04 2017-08-11 日本电气株式会社 无线电通信系统及用于其的发送功率控制方法
JP4882594B2 (ja) * 2006-08-18 2012-02-22 日本電気株式会社 移動通信端末及び信号送信方法
JP2008283616A (ja) * 2007-05-14 2008-11-20 Casio Comput Co Ltd Ｏｆｄｍ受信装置
WO2008156321A2 (en) * 2007-06-19 2008-12-24 Lg Electronics Inc. Enhancement of lte random access procedure
WO2009023570A2 (en) 2007-08-10 2009-02-19 Interdigital Patent Holdings, Inc. Method and apparatus for lte rach channel resource selection and partitioning
US8494572B2 (en) * 2008-06-24 2013-07-23 Qualcomm Incorporated Method and apparatus for power control of first data transmission in random access procedure of FDMA communication system
CN102077633B (zh) * 2008-06-25 2014-07-02 松下电器产业株式会社 无线基站设备、无线中继站设备以及无线通信系统
TWI439160B (zh) * 2009-03-16 2014-05-21 Htc Corp 於載波聚合模式中處理上鏈路資訊的方法及相關裝置
EP2553986B1 (en) * 2010-04-01 2016-09-07 Sun Patent Trust Transmit power control for physical random access channels
US9167447B2 (en) * 2011-03-31 2015-10-20 Mediatek Inc. Failure event report for initial connection setup failure
US8565686B2 (en) * 2011-06-30 2013-10-22 Sprint Communications Company L.P. Power status multipath search window sizing for wireless communications
US8688166B2 (en) * 2011-10-17 2014-04-01 Intel Corporation Call establishment in highly congested network environment
US9614606B2 (en) * 2011-12-28 2017-04-04 Qualcomm Incorporated Method and apparatus for power aware receive diversity control
US10187802B2 (en) * 2012-10-09 2019-01-22 Apple Inc. Accessibility in dynamic cellular networks
GB2512382B (en) * 2013-03-28 2015-11-11 Broadcom Corp Methods, apparatus and computer programs for operating a user equipment

Also Published As

Publication number Publication date
US20150063313A1 (en) 2015-03-05
WO2015030984A1 (en) 2015-03-05
KR102224522B1 (ko) 2021-03-05
CN105493612B (zh) 2019-01-08
JP2016532392A (ja) 2016-10-13
KR20160048855A (ko) 2016-05-04
EP3039936A1 (en) 2016-07-06
EP3039936B1 (en) 2017-12-13
CN105493612A (zh) 2016-04-13
US9210725B2 (en) 2015-12-08

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