CN105493612B - 用于在用户装备处改进上行链路性能的方法和装置 - Google Patents

用于在用户装备处改进上行链路性能的方法和装置 Download PDF

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Publication number
CN105493612B
CN105493612B CN201480048030.8A CN201480048030A CN105493612B CN 105493612 B CN105493612 B CN 105493612B CN 201480048030 A CN201480048030 A CN 201480048030A CN 105493612 B CN105493612 B CN 105493612B
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CN
China
Prior art keywords
rach preamble
cell
cellular cell
failure
transmission power
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN201480048030.8A
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English (en)
Chinese (zh)
Other versions
CN105493612A (zh
Inventor
S·卡纳玛拉普蒂
S·拉玛琳格姆
L·许
H·K·拉亚帕蒂
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Qualcomm Inc
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Qualcomm Inc
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Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480048030.8A 2013-08-30 2014-07-31 用于在用户装备处改进上行链路性能的方法和装置 Expired - Fee Related CN105493612B (zh)

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 US9210725B2 (en) 2013-08-30 2014-05-23 Method and apparatus for improving uplink performance at a user equipment
US14/286,506 2014-05-23
PCT/US2014/049060 WO2015030984A1 (en) 2013-08-30 2014-07-31 Method and apparatus for improving uplink performance at a user equipment

Publications (2)

Publication Number Publication Date
CN105493612A CN105493612A (zh) 2016-04-13
CN105493612B true CN105493612B (zh) 2019-01-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480048030.8A Expired - Fee Related CN105493612B (zh) 2013-08-30 2014-07-31 用于在用户装备处改进上行链路性能的方法和装置

Country Status (6)

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

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US9560100B1 (en) * 2015-03-19 2017-01-31 Action Streamer, LLC Method and system for stabilizing and streaming first person perspective video
US9826013B2 (en) 2015-03-19 2017-11-21 Action Streamer, LLC Method and apparatus for an interchangeable wireless media streaming device
US20160302233A1 (en) * 2015-04-09 2016-10-13 Qualcomm Incorporated Enhanced random access procedure
WO2016162854A1 (en) * 2015-04-10 2016-10-13 Telefonaktiebolaget Lm Ericsson (Publ) Preventing offload return
CN108886698B (zh) * 2016-08-08 2022-05-17 Sk电信有限公司 网络装置和基站装置以及由网络装置和基站装置执行的下行链路分组传输基站重新选择方法
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

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WO2008156321A2 (en) * 2007-06-19 2008-12-24 Lg Electronics Inc. Enhancement of lte random access procedure
WO2010008859A1 (en) * 2008-06-24 2010-01-21 Qualcomm Incorporated Method and apparatus for power control of first data transmission in random access procedure of fdma communication system
CN101841844A (zh) * 2009-03-16 2010-09-22 宏达国际电子股份有限公司 于载波聚合模式中处理上链路信息的方法及相关装置
CN102918896A (zh) * 2010-04-01 2013-02-06 松下电器产业株式会社 用于物理随机访问信道的发送功率控制

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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
US8515480B2 (en) 2005-11-04 2013-08-20 Nec Corporation Wireless communication system and method of controlling a transmission power
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
WO2009023570A2 (en) 2007-08-10 2009-02-19 Interdigital Patent Holdings, Inc. Method and apparatus for lte rach channel resource selection and partitioning
JP5345618B2 (ja) * 2008-06-25 2013-11-20 パナソニック株式会社 無線基地局装置、無線中継局装置、及び無線端末装置
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

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
WO2008156321A2 (en) * 2007-06-19 2008-12-24 Lg Electronics Inc. Enhancement of lte random access procedure
WO2010008859A1 (en) * 2008-06-24 2010-01-21 Qualcomm Incorporated Method and apparatus for power control of first data transmission in random access procedure of fdma communication system
CN101841844A (zh) * 2009-03-16 2010-09-22 宏达国际电子股份有限公司 于载波聚合模式中处理上链路信息的方法及相关装置
CN102918896A (zh) * 2010-04-01 2013-02-06 松下电器产业株式会社 用于物理随机访问信道的发送功率控制

Also Published As

Publication number Publication date
US20150063313A1 (en) 2015-03-05
WO2015030984A1 (en) 2015-03-05
KR20160048855A (ko) 2016-05-04
EP3039936A1 (en) 2016-07-06
EP3039936B1 (en) 2017-12-13
US9210725B2 (en) 2015-12-08
KR102224522B1 (ko) 2021-03-05
CN105493612A (zh) 2016-04-13
JP2016532392A (ja) 2016-10-13
JP6517208B2 (ja) 2019-05-22

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