DK3544198T3 - Fremgangsmåde og anordning i et trådløst kommunikationssystem - Google Patents

Fremgangsmåde og anordning i et trådløst kommunikationssystem Download PDF

Info

Publication number
DK3544198T3
DK3544198T3 DK19172955.7T DK19172955T DK3544198T3 DK 3544198 T3 DK3544198 T3 DK 3544198T3 DK 19172955 T DK19172955 T DK 19172955T DK 3544198 T3 DK3544198 T3 DK 3544198T3
Authority
DK
Denmark
Prior art keywords
wireless communication
communication system
wireless
communication
Prior art date
Application number
DK19172955.7T
Other languages
Danish (da)
English (en)
Inventor
Bo Göransson
George Jöngren
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
Application granted granted Critical
Publication of DK3544198T3 publication Critical patent/DK3544198T3/da

Links

Classifications

    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482—Adaptive codebooks
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0658—Feedback reduction
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
DK19172955.7T 2007-01-12 2007-10-18 Fremgangsmåde og anordning i et trådløst kommunikationssystem DK3544198T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0700062 2007-01-12
EP07835339.8A EP2119030B1 (en) 2007-01-12 2007-10-18 Method and arrangement in a wireless communications system

Publications (1)

Publication Number Publication Date
DK3544198T3 true DK3544198T3 (da) 2021-10-18

Family

ID=39608883

Family Applications (2)

Application Number Title Priority Date Filing Date
DK19172955.7T DK3544198T3 (da) 2007-01-12 2007-10-18 Fremgangsmåde og anordning i et trådløst kommunikationssystem
DK07835339.8T DK2119030T3 (da) 2007-01-12 2007-10-18 Fremgangsmåde og anordning i et trådløst kommunikationssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK07835339.8T DK2119030T3 (da) 2007-01-12 2007-10-18 Fremgangsmåde og anordning i et trådløst kommunikationssystem

Country Status (16)

Country Link
US (6) US8724543B2 (enExample)
EP (3) EP3975437B1 (enExample)
JP (1) JP5368999B2 (enExample)
KR (1) KR101413778B1 (enExample)
CN (2) CN104579445B (enExample)
AR (1) AR064884A1 (enExample)
AU (1) AU2007342726B2 (enExample)
DK (2) DK3544198T3 (enExample)
ES (2) ES2733048T3 (enExample)
MX (1) MX2009007129A (enExample)
PL (2) PL2119030T3 (enExample)
PT (2) PT2119030T (enExample)
SG (1) SG177972A1 (enExample)
TR (1) TR201909036T4 (enExample)
TW (2) TW201230710A (enExample)
WO (1) WO2008085096A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3544198T3 (da) * 2007-01-12 2021-10-18 Ericsson Telefon Ab L M Fremgangsmåde og anordning i et trådløst kommunikationssystem
KR101435846B1 (ko) 2008-10-30 2014-08-29 엘지전자 주식회사 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법
JP5322327B2 (ja) 2009-01-05 2013-10-23 マーベル ワールド トレード リミテッド Ｍｉｍｏ通信システムのコードブックのプリコーディング
KR101505689B1 (ko) 2009-01-08 2015-03-25 엘지전자 주식회사 다중 셀 협력에 기반하는 데이터 전송 방법
JP5258002B2 (ja) * 2010-02-10 2013-08-07 マーベル ワールド トレード リミテッド Ｍｉｍｏ通信システムにおける装置、移動通信端末、チップセット、およびその方法
US9130607B2 (en) 2010-03-30 2015-09-08 Qualcomm Incorporated Systems, apparatuses, and methods to facilitate coordinated scheduling in wireless communication systems
EP2556597B1 (en) 2010-04-07 2017-06-07 Telefonaktiebolaget LM Ericsson (publ) A precoder structure for mimo precoding
CN101917365B (zh) * 2010-08-16 2015-06-03 中兴通讯股份有限公司 一种码本的配置方法、装置和系统
PL3352380T3 (pl) * 2010-10-04 2019-11-29 Samsung Electronics Co Ltd Sposób i urządzenie do wysyłania i odbierania bitmapy ograniczenia podzbioru zestawu kodowego
JP2012100254A (ja) 2010-10-06 2012-05-24 Marvell World Trade Ltd Ｐｕｃｃｈフィードバックのためのコードブックサブサンプリング
US20130343215A1 (en) * 2010-12-02 2013-12-26 Interdigital Patent Holdings, Inc. Systems and Methods for Improving Channel Quality Indication Feedback Accuracy In Wireless Communication
JP5265657B2 (ja) * 2010-12-27 2013-08-14 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
WO2013068916A1 (en) 2011-11-07 2013-05-16 Marvell World Trade Ltd. Codebook sub-sampling for frequency-selective precoding feedback
US9020058B2 (en) 2011-11-07 2015-04-28 Marvell World Trade Ltd. Precoding feedback for cross-polarized antennas based on signal-component magnitude difference
WO2014027949A2 (en) * 2012-08-15 2014-02-20 Telefonaktiebolaget L M Ericsson (Publ) Implementing codebook subset restrictions in wireless communication systems
JP5701332B2 (ja) * 2013-05-07 2015-04-15 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
CN104144030B (zh) * 2013-05-09 2019-05-10 中兴通讯股份有限公司 数据发送、接收方法、数据发送及接收端
US9872242B2 (en) * 2014-01-31 2018-01-16 Qualcomm Incorporated Joint transmission of CSI-RS for channel state feedback and transmission point selection
US9692579B2 (en) * 2014-08-05 2017-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Multiple description media broadcast aided by a secondary base station
CN106470053A (zh) * 2015-08-13 2017-03-01 株式会社Ntt都科摩 码本子集信息发送方法、基站、码字检测方法和移动台
US10439690B2 (en) * 2015-10-23 2019-10-08 Samsung Electronics Co., Ltd. Precoder codebook for advanced wireless communication systems
EP3358754A1 (en) * 2017-02-02 2018-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array
EP3588800A1 (en) 2018-06-29 2020-01-01 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950653B4 (de) * 1999-10-21 2020-01-16 Ipcom Gmbh & Co. Kg Verfahren zum Betreiben eines Mobilfunknetzes
US7242724B2 (en) * 2003-07-16 2007-07-10 Lucent Technologies Inc. Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations
US7684372B2 (en) * 2004-05-04 2010-03-23 Ipwireless, Inc. Signaling MIMO allocations
KR101053610B1 (ko) * 2004-06-25 2011-08-03 엘지전자 주식회사 Ｏｆｄｍ／ｏｆｄｍａ 시스템의 무선자원 할당 방법
US7796938B2 (en) * 2004-07-30 2010-09-14 Panasonic Corporation Wireless transmitter and method that select a subcarrier based on subcarrier reception quality information
EP1779574A1 (en) 2004-08-20 2007-05-02 Nokia Corporation System and method for precoding in a multiple-input multiple-output (mimo) system
US7778826B2 (en) 2005-01-13 2010-08-17 Intel Corporation Beamforming codebook generation system and associated methods
US8189714B2 (en) * 2005-05-04 2012-05-29 Rockstar Bidco, LP Wireless feedback system and method
KR101124932B1 (ko) * 2005-05-30 2012-03-28 삼성전자주식회사 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법
US8971461B2 (en) * 2005-06-01 2015-03-03 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US7428269B2 (en) * 2005-06-01 2008-09-23 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
KR101011408B1 (ko) * 2005-06-16 2011-01-28 콸콤 인코포레이티드 무선 통신 시스템에서의 협상된 채널 정보 보고
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US20070165738A1 (en) * 2005-10-27 2007-07-19 Barriac Gwendolyn D Method and apparatus for pre-coding for a mimo system
US10248914B2 (en) * 2005-11-29 2019-04-02 The Boeing Company Sustaining a fleet of configuration-controlled assets
US8238322B2 (en) * 2006-06-30 2012-08-07 Nokia Corporation Optimizing of channel allocation in a wireless communications system
DK3544198T3 (da) * 2007-01-12 2021-10-18 Ericsson Telefon Ab L M Fremgangsmåde og anordning i et trådløst kommunikationssystem

Also Published As

Publication number Publication date
CN104579445B (zh) 2019-06-21
WO2008085096A1 (en) 2008-07-17
PT2119030T (pt) 2019-07-10
PL2119030T3 (pl) 2019-11-29
CN101578774A (zh) 2009-11-11
US8724543B2 (en) 2014-05-13
EP2119030A1 (en) 2009-11-18
KR101413778B1 (ko) 2014-06-30
EP2119030B1 (en) 2019-05-08
PT3544198T (pt) 2021-10-21
ES2899934T3 (es) 2022-03-15
ES2733048T3 (es) 2019-11-27
US9866296B2 (en) 2018-01-09
US9531464B2 (en) 2016-12-27
TW200841622A (en) 2008-10-16
US11552681B2 (en) 2023-01-10
JP5368999B2 (ja) 2013-12-18
CN101578774B (zh) 2015-01-21
MX2009007129A (es) 2009-07-09
EP3975437B1 (en) 2025-05-14
EP3975437C0 (en) 2025-05-14
KR20090101228A (ko) 2009-09-24
US9059762B2 (en) 2015-06-16
US20100039990A1 (en) 2010-02-18
DK2119030T3 (da) 2019-07-08
JP2010516168A (ja) 2010-05-13
US20210006305A1 (en) 2021-01-07
TR201909036T4 (tr) 2019-07-22
AR064884A1 (es) 2009-04-29
US10771129B2 (en) 2020-09-08
EP3544198B1 (en) 2021-09-15
PL3544198T3 (pl) 2022-01-31
EP3975437A1 (en) 2022-03-30
US20180131419A1 (en) 2018-05-10
AU2007342726B2 (en) 2012-04-05
TWI382694B (zh) 2013-01-11
TW201230710A (en) 2012-07-16
US20170078005A1 (en) 2017-03-16
US20140247773A1 (en) 2014-09-04
CN104579445A (zh) 2015-04-29
US20150263801A1 (en) 2015-09-17
AU2007342726A1 (en) 2008-07-17
EP3544198A1 (en) 2019-09-25
SG177972A1 (en) 2012-02-28
EP2119030A4 (en) 2015-05-06

Similar Documents

Publication Publication Date Title
DK3444967T3 (da) Fremgangsmåde og anordning i et trådløst kommunikationssystem
DK3544198T3 (da) Fremgangsmåde og anordning i et trådløst kommunikationssystem
DK2449844T3 (da) Fremgangsmåde og anordning i et trådløst kommunikationssystem
DK3681234T3 (da) Fremgangsmåde og anordning i et trådløst kommunikationssystem
DK3605936T3 (da) Fremgangsmåder og indretninger i et telekommunikationssystem
DK2115909T3 (da) Fremgangsmåde og anordning i et telekommunikationssystem tilnabocellemålinger
DK3598690T3 (da) Fremgangsmåde og indretning i et telekommunikationssystem
DK3397009T3 (da) Fremgangsmåder og indretninger i et kommunikationsnetværk
BRPI0813485A2 (pt) Dispositivo de comunicação móvel e método
DK2186240T3 (da) Fremgangsmåde og indretning tilpasset til overordnet modulation i trådløs kommunikation
DK3142394T3 (da) Fremgangsmåde og indretning til ressourcegenanvendelse i et kommunikationssystem
DK3582423T3 (da) Fremgangsmåde og indretning i et telekommunikationssystem
PL2026518T3 (pl) Sposób i urządzenie do multipleksowania pilota w systemie komunikacji bezprzewodowej
DE602007001844D1 (de) Drahtloses Kommunikationsgerät und drahtloses Kommunikationsverfahren
EP4228291C0 (en) RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION METHOD
DK3145110T3 (da) Fremgangsmåde og indretning til muting-signalering i et trådløst kommunikationsnetværk
PL2515587T3 (pl) Stosowanie DTX i DRX w systemie łączności bezprzewodowej
PL2487983T3 (pl) Sposób i urządzenie do zapewniania i wykorzystywania kanału opartego na braku rywalizacji w systemie komunikacji bezprzewodowej
DK2255293T3 (da) Indretninger og fremgangsmåder til evaluering af en person til et søvnsystem
EP2201466A4 (en) SYSTEM AND METHOD FOR MARKING FOR A WIRELESS DEVICE
DK2107829T3 (da) Forstærket høretelefonanordning, system og fremgangsmåde
DK2359489T3 (da) Fremgangsmåde og apparat til kanaltilgang i et trådløst kommunikationssystem
DK2272149T3 (da) Apparat, system og metode for en UPS
HUE049180T2 (hu) Eljárás és berendezés vezérlõ információ nyalábformázására vezeték nélküli kommunikációs rendszerben
DK2131939T3 (da) Filteranordning og fremgangsmåde