ATE528944T1 - Verfahren zur bestimmung einer fehlsynchronisation in aufwärtsrichtung - Google Patents

Verfahren zur bestimmung einer fehlsynchronisation in aufwärtsrichtung

Info

Publication number
ATE528944T1
ATE528944T1 AT08152504T AT08152504T ATE528944T1 AT E528944 T1 ATE528944 T1 AT E528944T1 AT 08152504 T AT08152504 T AT 08152504T AT 08152504 T AT08152504 T AT 08152504T AT E528944 T1 ATE528944 T1 AT E528944T1
Authority
AT
Austria
Prior art keywords
node
determining
tpc
tpc commands
oos
Prior art date
Application number
AT08152504T
Other languages
English (en)
Inventor
Bengt Lindoff
Johan Nilsson
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 ATE528944T1 publication Critical patent/ATE528944T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/56—Detection of errors of TPC bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Hardware Redundancy (AREA)
  • Time-Division Multiplex Systems (AREA)
AT08152504T 2004-05-06 2005-05-03 Verfahren zur bestimmung einer fehlsynchronisation in aufwärtsrichtung ATE528944T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84051804A 2004-05-06 2004-05-06
US11/118,568 US7551597B2 (en) 2004-05-06 2005-04-29 Methods and apparatus for fast downlink information of uplink out-of-synchronization

Publications (1)

Publication Number Publication Date
ATE528944T1 true ATE528944T1 (de) 2011-10-15

Family

ID=35456175

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05742322T ATE501618T1 (de) 2004-05-06 2005-05-03 Verfahren und vorrichtungen für schnelle abwärtsstreckeninformationen der aufwärtsstrecken-fehlsynchronisation
AT08152504T ATE528944T1 (de) 2004-05-06 2005-05-03 Verfahren zur bestimmung einer fehlsynchronisation in aufwärtsrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT05742322T ATE501618T1 (de) 2004-05-06 2005-05-03 Verfahren und vorrichtungen für schnelle abwärtsstreckeninformationen der aufwärtsstrecken-fehlsynchronisation

Country Status (7)

Country Link
US (2) US7551597B2 (de)
EP (2) EP1790087B1 (de)
KR (1) KR101163252B1 (de)
CN (1) CN104301981B (de)
AT (2) ATE501618T1 (de)
DE (1) DE602005026828D1 (de)
WO (1) WO2005109672A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2875077B1 (fr) * 2004-09-09 2006-12-08 Nortel Networks Ltd Procede et dispositif de controle de la puissance d'emission d'un terminal mobile dans un systeme radio cellulaire, et terminal adapte a la mise en oeuvre du procede
JP4751724B2 (ja) * 2005-01-13 2011-08-17 株式会社エヌ・ティ・ティ・ドコモ 移動局装置及び移動局装置の制御方法
US20060223447A1 (en) * 2005-03-31 2006-10-05 Ali Masoomzadeh-Fard Adaptive down bias to power changes for controlling random walk
GB2435151B (en) * 2006-02-08 2008-05-28 Motorola Inc Soft handover in a cellular communication system
WO2007119207A2 (en) * 2006-04-13 2007-10-25 Nxp B.V. Channel estimation using common and dedicated pilots
US8315660B2 (en) 2007-02-14 2012-11-20 Qualcomm Incorporated User power offset estimation using dedicated pilot tones for OFDMA
DE602008006377D1 (de) * 2007-05-02 2011-06-01 Ericsson Telefon Ab L M Verfahren und anordnung in einem kommunikationsnetzwerk
CN101068133B (zh) * 2007-06-12 2011-05-04 华为技术有限公司 时间同步方法、网络通信系统及其设备
US8160075B2 (en) * 2007-10-01 2012-04-17 Telefonaktiebolaget Lm Ericsson (Publ) Downlink out of sync detection in continuous packet connectivity
US8639241B2 (en) 2007-10-02 2014-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement in a telecommunication system
TWI502907B (zh) * 2009-03-12 2015-10-01 內數位專利控股公司 無線連結失效監視方法及裝置
WO2012026869A1 (en) * 2010-08-23 2012-03-01 Telefonaktiebolaget L M Ericsson (Publ) Devices and methods for transmitting / receiving instructions for uplink transmission in a wcdma system
EP2632078B1 (de) * 2012-02-22 2017-11-08 OCT Circuit Technologies International Limited Resynchronisationsverfahren eines empfangenen Stroms aus Bitgruppen
US20150163710A1 (en) * 2013-12-06 2015-06-11 Qualcomm Incorporated Methods and apparatus for event reporting based spurious dpch removal in soft handover
KR20180049772A (ko) * 2016-11-03 2018-05-11 삼성전자주식회사 DSRC/IEEE 802.11p 와 LTE-V2X 공존을 위한 해결방법
CN110300421B (zh) * 2019-07-31 2024-04-26 京信网络系统股份有限公司 上下行失步检测电路和通信设备

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305349A (en) * 1993-04-29 1994-04-19 Ericsson Ge Mobile Communications Inc. Quantized coherent rake receiver
WO1998047246A1 (fr) 1997-04-17 1998-10-22 Ntt Mobile Communications Network Inc. Station de base de systeme de communications mobiles
US6091962A (en) 1998-01-30 2000-07-18 Motorola, Inc. Method and apparatus for re-establishing a communication in a wireless communication system
US6363104B1 (en) * 1998-10-02 2002-03-26 Ericsson Inc. Method and apparatus for interference cancellation in a rake receiver
US6801565B1 (en) * 1999-06-25 2004-10-05 Ericsson Inc. Multi-stage rake combining methods and apparatus
DE69941584D1 (de) * 1999-08-31 2009-12-03 Lucent Technologies Inc System für einen Handover in einem zellularen Mobilfunknetz
US6922434B2 (en) * 1999-10-19 2005-07-26 Ericsson Inc. Apparatus and methods for finger delay selection in RAKE receivers
GB9927995D0 (en) * 1999-11-27 2000-01-26 Koninkl Philips Electronics Nv Method for conformance testing of radio communication equipment
US6456826B1 (en) * 2000-02-25 2002-09-24 Nokia Mobile Phones Ltd. User equipment and procedure for handling possible out-of-synchronization condition in UMTS terrestrial radio access network for time division duplexing mode
US7016310B2 (en) 2000-04-05 2006-03-21 Telefonaktiebolaget Lm Ericsson (Publ) Deriving control parameters for telecommunications in-and-out-of-synchronization detection
US6654922B1 (en) * 2000-04-10 2003-11-25 Nokia Corporation Method and apparatus for declaring correctness of reception of channels for use in a mobile telecommunications system
US6594499B1 (en) * 2000-09-25 2003-07-15 Telefonaktiebolaget Lm Ericsson (Publ) Downlink power control in a cellular telecommunications network
SE0101169D0 (sv) * 2000-10-17 2001-03-30 Ericsson Telefon Ab L M Method and system of transmission power control
SE0004923D0 (sv) * 2000-12-29 2000-12-29 Ericsson Telefon Ab L M Method and system of transmission power control
KR100594949B1 (ko) * 2001-10-20 2006-06-30 한국전자통신연구원 위성 이동 통신 시스템에서 폐루프 전력제어 장치 및 그 방법
US6940894B2 (en) * 2001-11-08 2005-09-06 Qualcomm Incorporated Power estimation using weighted sum of pilot and non-pilot symbols
JP4005796B2 (ja) 2001-11-30 2007-11-14 富士通株式会社 電力制御回路および無線送信装置
KR100892312B1 (ko) * 2002-01-05 2009-04-08 엘지전자 주식회사 이동 통신 시스템에서 하향공유제어채널 전력 제어 방법
KR100575710B1 (ko) * 2002-07-20 2006-05-03 엘지전자 주식회사 업링크 동기 검출방법
US7184791B2 (en) * 2002-09-23 2007-02-27 Telefonaktiebolaget Lm Ericsson (Publ) Methods, receivers, and computer program products for determining transmission power control commands using biased interpretation
US7046963B2 (en) * 2002-12-06 2006-05-16 Texas Instruments Incorporated Method and apparatus of signal estimation over generalized fading channel
US7149538B2 (en) * 2003-02-13 2006-12-12 Telefonaktiebolaget Lm Ericsson (Publ) Wireless transceivers, methods, and computer program products for restricting transmission power based on signal-to-interference ratios
JP4444961B2 (ja) * 2003-05-19 2010-03-31 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 伝送チャネルのチャネル評価の決定
JP4304292B2 (ja) * 2003-07-30 2009-07-29 日本電気株式会社 移動通信システム、移動通信端末及びそれに用いるパワーコントロール方法並びにそのプログラム
US20050085249A1 (en) * 2003-10-16 2005-04-21 Pctel, Inc. Method, apparatus and system for pilotless frequency offset compensation in multipoint-to-point wireless systems with OFDM
US7822155B2 (en) * 2003-11-04 2010-10-26 Telefonaktiebolaget L M Ericsson (Publ) Interference estimation in CDMA systems using alternative scrambling codes
US7433433B2 (en) * 2003-11-13 2008-10-07 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation by adaptive interpolation
US7437175B2 (en) * 2004-05-06 2008-10-14 Telefonaktiebolaget L M Ericsson (Publ) Synchronization detection methods and apparatus

Also Published As

Publication number Publication date
EP1790087A1 (de) 2007-05-30
KR101163252B1 (ko) 2012-07-05
US20050250524A1 (en) 2005-11-10
EP1790087B1 (de) 2011-03-09
EP1924007A2 (de) 2008-05-21
CN104301981B (zh) 2018-05-29
CN104301981A (zh) 2015-01-21
KR20070007354A (ko) 2007-01-15
DE602005026828D1 (de) 2011-04-21
WO2005109672A1 (en) 2005-11-17
EP1924007B1 (de) 2011-10-12
EP1924007A3 (de) 2010-09-29
ATE501618T1 (de) 2011-03-15
US20090257538A1 (en) 2009-10-15
US7551597B2 (en) 2009-06-23

Similar Documents

Publication Publication Date Title
ATE528944T1 (de) Verfahren zur bestimmung einer fehlsynchronisation in aufwärtsrichtung
CN1161900C (zh) 控制前向链路功率的设备和方法及检测接收数据的设备
TWI343725B (en) Improved path loss measurements in wireless communications
ATE361591T1 (de) Verfahren und vorrichtung zur bestimmung eines satzes von akzeptablen transport-format- kombinationen
HK1109517A1 (en) Methods and apparatus for synchronization detection and power control during soft handover
BRPI0504294A (pt) método e aparelho de controle de potência elétrica de transmissão
EP1337054A3 (de) Störleistung messender drahtloser Empfänger
EP1476966A1 (de) Verfahren für sendeleistungssteuerbit und zur erkennung der leistungssteuerrate
DE60231051D1 (de) Verfahren und vorrichtung zur leistungsregelung in der äusseren schleife einer mehrkanaligen rückwärtsstrecke
EP1602220A4 (de) System und verfahren zur batterieerhaltung mit hilfe aus dem netzwerk und funkbetriebsmittelverwaltung
FI20002891A0 (fi) Sijainnin arviointi langattomissa tietoliikenneverkoissa
ATE431021T1 (de) Verfahren und system zur stausteuerung in cdma- systemen
TWI267311B (en) Estimation of interference variation caused by the addition or deletion of a connection
ATE295026T1 (de) Sir-schätzung unter verwendung von leistungssregelungsbefehlenverzögerungszeit
ATE410877T1 (de) Aufwärtsstreckensendeleistungssteuerverfahren
RU2004130302A (ru) Чувствительное к скорости управление мощностью
GB0122090D0 (en) Method and arrangement for automatic frequency correction
CN1983848B (zh) 一种下行链路发射功率控制方法
CN100559729C (zh) 无线通信装置及取得极限发送输出功率的方法
US20160329963A1 (en) Light dimming method and device for alleviating inter-frame flicker
US9439201B2 (en) Interference cancellation
ATE471596T1 (de) Bestimmung eines inter-slot-leistungspegels
CN101453239B (zh) 一种多径门限的设置方法和装置
JP2006173937A (ja) 無線通信装置、その送信電力制御方法及びプログラム
JP2006020234A5 (de)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties