IL132349A - Synchronization of forward link base station power levels during handoff between base station sectors in a mobile radio communication system - Google Patents

Synchronization of forward link base station power levels during handoff between base station sectors in a mobile radio communication system

Info

Publication number
IL132349A
IL132349A IL13234999A IL13234999A IL132349A IL 132349 A IL132349 A IL 132349A IL 13234999 A IL13234999 A IL 13234999A IL 13234999 A IL13234999 A IL 13234999A IL 132349 A IL132349 A IL 132349A
Authority
IL
Israel
Prior art keywords
base station
continuous
discontinuous
synchronization
communication system
Prior art date
Application number
IL13234999A
Other languages
English (en)
Other versions
IL132349A0 (en
Original Assignee
Qualcomm Inc
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
Priority claimed from US09/251,981 external-priority patent/US6545989B1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority claimed from PCT/US1999/003530 external-priority patent/WO1999043100A1/fr
Publication of IL132349A0 publication Critical patent/IL132349A0/xx
Publication of IL132349A publication Critical patent/IL132349A/xx

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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • 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
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0088—Scheduling hand-off measurements
    • 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
    • H04W52/44—TPC being performed in particular situations in connection with interruption of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
IL13234999A 1998-02-19 1999-02-19 Synchronization of forward link base station power levels during handoff between base station sectors in a mobile radio communication system IL132349A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7521198P 1998-02-19 1998-02-19
US09/251,981 US6545989B1 (en) 1998-02-19 1999-02-17 Transmit gating in a wireless communication system
PCT/US1999/003530 WO1999043100A1 (fr) 1998-02-19 1999-02-19 Synchronisation des niveaux de puissance des stations de base en liaison aval lors du transfert intercellulaire entre les secteurs des stations de base dans un reseau de radiocommunication mobile

Publications (2)

Publication Number Publication Date
IL132349A0 IL132349A0 (en) 2001-03-19
IL132349A true IL132349A (en) 2003-01-12

Family

ID=26756567

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13234999A IL132349A (en) 1998-02-19 1999-02-19 Synchronization of forward link base station power levels during handoff between base station sectors in a mobile radio communication system

Country Status (6)

Country Link
EP (1) EP0992132B1 (fr)
AT (1) ATE375635T1 (fr)
AU (1) AU2773099A (fr)
DE (1) DE69937277T2 (fr)
IL (1) IL132349A (fr)
WO (1) WO1999043105A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7120189B2 (en) 2000-03-21 2006-10-10 Interdigital Technology Corporation Weighted open loop power control
US8842711B2 (en) 2000-03-22 2014-09-23 Intel Corporation User equipment for controlling transmission power levels

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512750B1 (en) 1999-04-16 2003-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Power setting in CDMA systems employing discontinuous transmission
JP4387001B2 (ja) * 1999-08-27 2009-12-16 三菱電機株式会社 移動局および通信方法
EP1252799B2 (fr) 2000-01-20 2022-11-02 Starkey Laboratories, Inc. Procédé et appareil pour l'adaptation des prothèses auditives
US6510142B1 (en) 2000-07-21 2003-01-21 Motorola, Inc. Method and apparatus for reduced reversed traffic in a cellular telephone system
US7961616B2 (en) * 2001-06-07 2011-06-14 Qualcomm Incorporated Method and apparatus for congestion control in a wireless communication system
US6983166B2 (en) * 2001-08-20 2006-01-03 Qualcomm, Incorporated Power control for a channel with multiple formats in a communication system
EP1296463A1 (fr) * 2001-09-19 2003-03-26 Siemens Aktiengesellschaft Transmission d'information adaptée au canal dans un système de communication radio
NO339586B1 (no) * 2002-11-26 2017-01-09 Interdigital Tech Corp Ytre sløyfeeffektkontroll for trådløse kommunikasjonssystemer
MY141897A (en) 2002-11-26 2010-07-16 Interdigital Tech Corp Outer loop power control for wireless communication systems
ATE415780T1 (de) * 2003-03-28 2008-12-15 Ericsson Telefon Ab L M Methode und apparat für die berechnung, ob energie niveau für datenübertragung genügend ist
EP2381730B1 (fr) 2010-04-22 2014-08-20 Telefonaktiebolaget L M Ericsson (publ) Procédé et agencement pour la transmission de paquets de données
CN102723968B (zh) * 2012-05-30 2017-01-18 中兴通讯股份有限公司 一种提升空口容量的方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW306102B (fr) * 1993-06-14 1997-05-21 Ericsson Telefon Ab L M
US5491718A (en) * 1994-01-05 1996-02-13 Nokia Mobile Phones Ltd. CDMA radiotelephone having optimized slotted mode and long code operation
US5883899A (en) * 1995-05-01 1999-03-16 Telefonaktiebolaget Lm Ericsson Code-rate increased compressed mode DS-CDMA systems and methods
US5896368A (en) * 1995-05-01 1999-04-20 Telefonaktiebolaget Lm Ericsson Multi-code compressed mode DS-CDMA systems and methods
US5629934A (en) * 1995-06-30 1997-05-13 Motorola, Inc. Power control for CDMA communication systems
US6205190B1 (en) * 1996-04-29 2001-03-20 Qualcomm Inc. System and method for reducing interference generated by a CDMA communications device
US5828662A (en) * 1996-06-19 1998-10-27 Northern Telecom Limited Medium access control scheme for data transmission on code division multiple access (CDMA) wireless systems

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7120189B2 (en) 2000-03-21 2006-10-10 Interdigital Technology Corporation Weighted open loop power control
US7289550B2 (en) 2000-03-21 2007-10-30 Interdigital Technology Corporation Weighted open loop power control system
US7532659B2 (en) 2000-03-21 2009-05-12 Interdigital Technology Corporation Weighted open loop power control transmitter cross reference to related applications
US7961773B2 (en) 2000-03-21 2011-06-14 Interdigital Technology Corporation Weighted open loop power control transmitter
US8767878B2 (en) 2000-03-21 2014-07-01 Intel Corporation Weighted open loop power control transmitter
US8842711B2 (en) 2000-03-22 2014-09-23 Intel Corporation User equipment for controlling transmission power levels

Also Published As

Publication number Publication date
IL132349A0 (en) 2001-03-19
ATE375635T1 (de) 2007-10-15
DE69937277D1 (de) 2007-11-22
EP0992132A1 (fr) 2000-04-12
EP0992132B1 (fr) 2007-10-10
AU2773099A (en) 1999-09-06
DE69937277T2 (de) 2008-07-17
WO1999043105A1 (fr) 1999-08-26

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees