ATE501618T1 - Verfahren und vorrichtungen für schnelle abwärtsstreckeninformationen der aufwärtsstrecken-fehlsynchronisation - Google Patents

Verfahren und vorrichtungen für schnelle abwärtsstreckeninformationen der aufwärtsstrecken-fehlsynchronisation

Info

Publication number
ATE501618T1
ATE501618T1 AT05742322T AT05742322T ATE501618T1 AT E501618 T1 ATE501618 T1 AT E501618T1 AT 05742322 T AT05742322 T AT 05742322T AT 05742322 T AT05742322 T AT 05742322T AT E501618 T1 ATE501618 T1 AT E501618T1
Authority
AT
Austria
Prior art keywords
node
synchronization
uplift
mis
tpc
Prior art date
Application number
AT05742322T
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 ATE501618T1 publication Critical patent/ATE501618T1/de

Links

Classifications

    • 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
    • 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
    • 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)
AT05742322T 2004-05-06 2005-05-03 Verfahren und vorrichtungen für schnelle abwärtsstreckeninformationen der aufwärtsstrecken-fehlsynchronisation ATE501618T1 (de)

Applications Claiming Priority (3)

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
PCT/EP2005/004781 WO2005109672A1 (en) 2004-05-06 2005-05-03 Methods and apparatus for fast downlink information of uplink out-of-synchronization

Publications (1)

Publication Number Publication Date
ATE501618T1 true ATE501618T1 (de) 2011-03-15

Family

ID=35456175

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT08152504T ATE528944T1 (de) 2004-05-06 2005-05-03 Verfahren zur bestimmung einer fehlsynchronisation in aufwärtsrichtung

Country Status (7)

Country Link
US (2) US7551597B2 (de)
EP (2) EP1790087B1 (de)
KR (1) KR101163252B1 (de)
CN (1) CN104301981B (de)
AT (2) ATE528944T1 (de)
DE (1) DE602005026828D1 (de)
WO (1) WO2005109672A1 (de)

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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
US8259854B2 (en) * 2006-04-13 2012-09-04 St-Ericsson Sa 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
EP2271151B1 (de) * 2007-05-02 2016-08-17 Telefonaktiebolaget LM Ericsson (publ) 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
WO2009043392A1 (en) * 2007-10-02 2009-04-09 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a telecommunication system
EP3761750A1 (de) 2009-03-12 2021-01-06 Interdigital Patent Holdings, Inc. Verfahren und vorrichtung zum überwachen auf einen funkstreckenausfall
US10412708B2 (en) * 2010-08-23 2019-09-10 Telefonaktiebolaget Lm Ericsson (Publ) Device and method for WCDMA uplink transmissions
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

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Also Published As

Publication number Publication date
EP1790087A1 (de) 2007-05-30
EP1924007A3 (de) 2010-09-29
US20050250524A1 (en) 2005-11-10
ATE528944T1 (de) 2011-10-15
US7551597B2 (en) 2009-06-23
CN104301981B (zh) 2018-05-29
KR101163252B1 (ko) 2012-07-05
CN104301981A (zh) 2015-01-21
EP1924007B1 (de) 2011-10-12
DE602005026828D1 (de) 2011-04-21
WO2005109672A1 (en) 2005-11-17
KR20070007354A (ko) 2007-01-15
US20090257538A1 (en) 2009-10-15
EP1790087B1 (de) 2011-03-09
EP1924007A2 (de) 2008-05-21

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