GB9809145D0 - Power control and rate information method for a mobile radio communications system - Google Patents

Power control and rate information method for a mobile radio communications system

Info

Publication number
GB9809145D0
GB9809145D0 GBGB9809145.7A GB9809145A GB9809145D0 GB 9809145 D0 GB9809145 D0 GB 9809145D0 GB 9809145 A GB9809145 A GB 9809145A GB 9809145 D0 GB9809145 D0 GB 9809145D0
Authority
GB
United Kingdom
Prior art keywords
power control
communications system
mobile radio
rate information
radio communications
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB9809145.7A
Other versions
GB2336740A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research Ltd
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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of GB9809145D0 publication Critical patent/GB9809145D0/en
Priority to EP99108173A priority Critical patent/EP0954118B1/en
Priority to DE69904107T priority patent/DE69904107D1/en
Priority to US09/302,485 priority patent/US6421331B1/en
Publication of GB2336740A publication Critical patent/GB2336740A/en
Withdrawn legal-status Critical Current

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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • H04L1/008—Formats for control data where the control data relates to payload of a different packet
    • 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
    • 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
GB9809145A 1998-04-22 1998-04-30 Power control and rate information method for a mobile radio communications system Withdrawn GB2336740A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP99108173A EP0954118B1 (en) 1998-04-30 1999-04-26 Power control and rate information method for a mobile radio communications system
DE69904107T DE69904107D1 (en) 1998-04-30 1999-04-26 Power control and transmission rate method for a mobile radio transmission system
US09/302,485 US6421331B1 (en) 1998-04-30 1999-04-30 Power control and rate information method for a mobile radio communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9808368.6A GB9808368D0 (en) 1998-04-22 1998-04-22 Power control and radio information method for a mobile radio communications system

Publications (2)

Publication Number Publication Date
GB9809145D0 true GB9809145D0 (en) 1998-07-01
GB2336740A GB2336740A (en) 1999-10-27

Family

ID=10830642

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9808368.6A Pending GB9808368D0 (en) 1998-04-22 1998-04-22 Power control and radio information method for a mobile radio communications system
GB9809145A Withdrawn GB2336740A (en) 1998-04-22 1998-04-30 Power control and rate information method for a mobile radio communications system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9808368.6A Pending GB9808368D0 (en) 1998-04-22 1998-04-22 Power control and radio information method for a mobile radio communications system

Country Status (1)

Country Link
GB (2) GB9808368D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556549B1 (en) * 1999-07-02 2003-04-29 Qualcomm Incorporated Method and apparatus for signal combining in a high data rate communication system
GB2388281A (en) * 2001-09-13 2003-11-05 Ipwireless Inc Synchronisation for multi-rate communication
US7356098B2 (en) 2001-11-14 2008-04-08 Ipwireless, Inc. Method, communication system and communication unit for synchronisation for multi-rate communication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5703902A (en) * 1995-06-16 1997-12-30 Qualcomm Incorporated Method and apparatus for determining signal strength in a variable data rate system
US5629934A (en) * 1995-06-30 1997-05-13 Motorola, Inc. Power control for CDMA communication systems

Also Published As

Publication number Publication date
GB9808368D0 (en) 1998-06-17
GB2336740A (en) 1999-10-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)