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HUE040611T2 - Eljárások és berendezések felfelé irányú kapcsolati MIMO adások adásteljesítmény-szabályozásához - Google Patents

Eljárások és berendezések felfelé irányú kapcsolati MIMO adások adásteljesítmény-szabályozásához

Info

Publication number
HUE040611T2
HUE040611T2 HUE11851942A HUE11851942A HUE040611T2 HU E040611 T2 HUE040611 T2 HU E040611T2 HU E11851942 A HUE11851942 A HU E11851942A HU E11851942 A HUE11851942 A HU E11851942A HU E040611 T2 HUE040611 T2 HU E040611T2
Authority
HU
Hungary
Prior art keywords
apparatuses
methods
power control
transmission power
mimo transmissions
Prior art date
Application number
HUE11851942A
Other languages
English (en)
Inventor
Johan Bergman
Qingyu Miao
Jinhua Liu
Johan Hultell
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HUE040611T2 publication Critical patent/HUE040611T2/hu

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • 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]
    • H04W52/06—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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
HUE11851942A 2010-12-22 2011-11-30 Eljárások és berendezések felfelé irányú kapcsolati MIMO adások adásteljesítmény-szabályozásához HUE040611T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201061426036P 2010-12-22 2010-12-22

Publications (1)

Publication Number Publication Date
HUE040611T2 true HUE040611T2 (hu) 2019-03-28

Family

ID=46314690

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE11851942A HUE040611T2 (hu) 2010-12-22 2011-11-30 Eljárások és berendezések felfelé irányú kapcsolati MIMO adások adásteljesítmény-szabályozásához

Country Status (7)

Country Link
US (2) US8880114B2 (hu)
EP (1) EP2656666B1 (hu)
AU (1) AU2011345424C1 (hu)
DK (1) DK2656666T3 (hu)
ES (1) ES2689250T3 (hu)
HU (1) HUE040611T2 (hu)
WO (1) WO2012087222A2 (hu)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9516609B2 (en) 2010-11-08 2016-12-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9055604B2 (en) 2012-02-08 2015-06-09 Qualcomm Incorporated Method and apparatus for E-TFC selection for uplink MIMO communication
US9380490B2 (en) 2010-11-08 2016-06-28 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
HUE040611T2 (hu) * 2010-12-22 2019-03-28 Ericsson Telefon Ab L M Eljárások és berendezések felfelé irányú kapcsolati MIMO adások adásteljesítmény-szabályozásához
WO2013091148A1 (en) * 2011-12-23 2013-06-27 Telefonaktiebolaget L M Ericsson (Publ) Uplink power control for mu-mimo
KR101655924B1 (ko) * 2012-03-07 2016-09-08 엘지전자 주식회사 무선 접속 시스템에서 계층적 빔 포밍 방법 및 이를 위한 장치
US9681397B2 (en) * 2012-03-27 2017-06-13 Qualcomm Incorporated Format dependent power control for coordinated multipoint transmission
WO2013191566A1 (en) 2012-06-19 2013-12-27 Klein Medical Limited Spectroscopic analysis
US9232509B2 (en) 2012-08-21 2016-01-05 Qualcomm Incorporated Apparatus and methods for improving demodulation reliability of an uplink high speed-dedicated physical control channel
US9426751B2 (en) 2012-10-26 2016-08-23 Telefonaktiebolaget Lm Ericsson (Publ) Methods and network nodes for improving OLPC functionality for HSUPA MIMO
US9112555B2 (en) * 2012-11-16 2015-08-18 Cisco Technology, Inc. Transmit correlated array gain reduction
CN103874186B (zh) * 2012-12-18 2017-11-17 华为技术有限公司 高速专用物理控制信道的功率控制方法及设备
GB2512607B (en) * 2013-04-03 2015-11-11 Broadcom Corp Controlled mobile apparatus antenna switching
WO2015118510A1 (en) * 2014-02-10 2015-08-13 Telefonaktiebolaget L M Ericsson (Publ) Ul control channel consideration for heterogeneous networks
US10009929B1 (en) * 2016-03-24 2018-06-26 Sprint Spectrum L.P. Contention-based random access
WO2024108463A1 (en) * 2022-11-24 2024-05-30 Qualcomm Incorporated Techniques for transmit power control adaptation in antenna switching

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7010316B2 (en) * 2001-09-28 2006-03-07 Qualcomm Incorporated Method and apparatus for multi-channel reverse link outer-loop power control
US7042857B2 (en) * 2002-10-29 2006-05-09 Qualcom, Incorporated Uplink pilot and signaling transmission in wireless communication systems
US8559406B2 (en) * 2003-06-03 2013-10-15 Qualcomm Incorporated Method and apparatus for communications of data in a communication system
US8611941B2 (en) * 2008-08-18 2013-12-17 Qualcomm Incorporated System and method for processing power control commands in a wireless communication system
US9832780B2 (en) * 2008-12-09 2017-11-28 Telefonaktiebolaget Lm Ericsson (Publ) Method for estimating uplink control channel quality
US8514794B2 (en) * 2009-03-17 2013-08-20 Qualcomm Incorporated Loop power controls for multi-carrier high-speed uplink packet access
US8867420B2 (en) * 2010-03-15 2014-10-21 Qualcomm Incorporated Method and apparatus for enhancing high data rate uplink operations
DK2622779T3 (da) * 2010-10-01 2015-04-27 Interdigital Patent Holdings Fremgangsmåde og apparat til at sende pilot fra flere antenner
US8953713B2 (en) 2010-11-08 2015-02-10 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US20120281642A1 (en) * 2010-11-08 2012-11-08 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
HUE040611T2 (hu) * 2010-12-22 2019-03-28 Ericsson Telefon Ab L M Eljárások és berendezések felfelé irányú kapcsolati MIMO adások adásteljesítmény-szabályozásához

Also Published As

Publication number Publication date
WO2012087222A2 (en) 2012-06-28
EP2656666A2 (en) 2013-10-30
AU2011345424A1 (en) 2013-05-02
EP2656666B1 (en) 2018-07-04
AU2011345424C1 (en) 2015-08-13
ES2689250T3 (es) 2018-11-12
US8880114B2 (en) 2014-11-04
US9900851B2 (en) 2018-02-20
AU2011345424B2 (en) 2015-01-15
US20130260814A1 (en) 2013-10-03
WO2012087222A3 (en) 2012-10-26
US20150043498A1 (en) 2015-02-12
DK2656666T3 (en) 2018-09-17

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