KR102224522B1 - 사용자 장비에서 업링크 성능을 개선하기 위한 방법 및 장치 - Google Patents

사용자 장비에서 업링크 성능을 개선하기 위한 방법 및 장치 Download PDF

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Publication number
KR102224522B1
KR102224522B1 KR1020167007509A KR20167007509A KR102224522B1 KR 102224522 B1 KR102224522 B1 KR 102224522B1 KR 1020167007509 A KR1020167007509 A KR 1020167007509A KR 20167007509 A KR20167007509 A KR 20167007509A KR 102224522 B1 KR102224522 B1 KR 102224522B1
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KR
South Korea
Prior art keywords
rach
serving cell
user equipment
performance
failure
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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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KR1020167007509A
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English (en)
Korean (ko)
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KR20160048855A (ko
Inventor
시타라만자네율루 카나말라푸디
시바수브라마니안 라마린감
리앙치 휴
헤만스 쿠마르 라야파티
Original Assignee
퀄컴 인코포레이티드
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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

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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)
KR1020167007509A 2013-08-30 2014-07-31 사용자 장비에서 업링크 성능을 개선하기 위한 방법 및 장치 Expired - Fee Related KR102224522B1 (ko)

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
KR20160048855A KR20160048855A (ko) 2016-05-04
KR102224522B1 true KR102224522B1 (ko) 2021-03-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167007509A Expired - Fee Related KR102224522B1 (ko) 2013-08-30 2014-07-31 사용자 장비에서 업링크 성능을 개선하기 위한 방법 및 장치

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

Citations (2)

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US20100041428A1 (en) * 2008-06-24 2010-02-18 Qualcomm Incorporated Method and apparatus for power control of first data transmission in random access procedure of fdma communication system
US20100172299A1 (en) * 2007-06-19 2010-07-08 Patrick Fischer Enhancement of lte random access procedure

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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
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
JP5620569B2 (ja) * 2010-04-01 2014-11-05 パナソニックインテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 端末装置、電力制御方法及び集積回路
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

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US20100172299A1 (en) * 2007-06-19 2010-07-08 Patrick Fischer Enhancement of lte random access procedure
US20100041428A1 (en) * 2008-06-24 2010-02-18 Qualcomm Incorporated Method and apparatus for power control of first data transmission in random access procedure of fdma communication system

Non-Patent Citations (2)

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Title
3GPP R2-130436*
3GPP R2-130440*

Also Published As

Publication number Publication date
US20150063313A1 (en) 2015-03-05
WO2015030984A1 (en) 2015-03-05
CN105493612B (zh) 2019-01-08
KR20160048855A (ko) 2016-05-04
EP3039936A1 (en) 2016-07-06
EP3039936B1 (en) 2017-12-13
US9210725B2 (en) 2015-12-08
CN105493612A (zh) 2016-04-13
JP2016532392A (ja) 2016-10-13
JP6517208B2 (ja) 2019-05-22

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