[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB2343814B - Method for controlling a diversity receiver apparatus in a radio subscriber unit - Google Patents

Method for controlling a diversity receiver apparatus in a radio subscriber unit

Info

Publication number
GB2343814B
GB2343814B GB0004205A GB0004205A GB2343814B GB 2343814 B GB2343814 B GB 2343814B GB 0004205 A GB0004205 A GB 0004205A GB 0004205 A GB0004205 A GB 0004205A GB 2343814 B GB2343814 B GB 2343814B
Authority
GB
United Kingdom
Prior art keywords
controlling
subscriber unit
receiver apparatus
diversity receiver
radio subscriber
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.)
Expired - Fee Related
Application number
GB0004205A
Other versions
GB0004205D0 (en
GB2343814A (en
Inventor
Eugene J Bruckert
Richard J Vilmur
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 US08/564,763 external-priority patent/US6023615A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of GB0004205D0 publication Critical patent/GB0004205D0/en
Publication of GB2343814A publication Critical patent/GB2343814A/en
Application granted granted Critical
Publication of GB2343814B publication Critical patent/GB2343814B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0004205A 1995-11-29 1996-11-20 Method for controlling a diversity receiver apparatus in a radio subscriber unit Expired - Fee Related GB2343814B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/564,763 US6023615A (en) 1995-11-29 1995-11-29 Method for controlling a diversity receiver apparatus in a radio subscriber unit
GB9624076A GB2307830B (en) 1995-11-29 1996-11-20 Method for controlling a diversity receiver apparatus in a radio subscriber unit

Publications (3)

Publication Number Publication Date
GB0004205D0 GB0004205D0 (en) 2000-04-12
GB2343814A GB2343814A (en) 2000-05-17
GB2343814B true GB2343814B (en) 2000-06-21

Family

ID=26310432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0004205A Expired - Fee Related GB2343814B (en) 1995-11-29 1996-11-20 Method for controlling a diversity receiver apparatus in a radio subscriber unit

Country Status (1)

Country Link
GB (1) GB2343814B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113819B (en) * 2000-10-17 2004-06-15 Nokia Corp Method for receiving radio frequency signal and receiving apparatus
GB2410396A (en) * 2004-01-20 2005-07-27 Ubinetics Ltd Pilot signal manipulation in transmit diversity communications
WO2007128249A1 (en) * 2006-05-10 2007-11-15 Siemens Aktiengesellschaft Wireless data communications system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246686A (en) * 1990-08-01 1992-02-05 Mitsubishi Electric Corp Antenna selecting diversity receiving apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246686A (en) * 1990-08-01 1992-02-05 Mitsubishi Electric Corp Antenna selecting diversity receiving apparatus

Also Published As

Publication number Publication date
GB0004205D0 (en) 2000-04-12
GB2343814A (en) 2000-05-17

Similar Documents

Publication Publication Date Title
GB2307830B (en) Method for controlling a diversity receiver apparatus in a radio subscriber unit
GB2307831B (en) Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor
GB2307832B (en) Radio subscriber unit having a switched antenna diversity apparatus and method therefor
GB2308785B (en) Radio communication apparatus
EP0720792A4 (en) Method and apparatus for selectively-enabled diversity signaling in a radio communications system
HK1012154A1 (en) Radio communication apparatus
IL137744A0 (en) Method and apparatus for providing a time adjustment to a wireless communication system
EP0774866A3 (en) A scheduler apparatus for use in a television receiver
AU3563597A (en) Process and device for quality determination in a radio communication system
EP0909522A4 (en) Method and apparatus for geographic based control in a communication system
AU3280197A (en) Method and apparatus for adaptive quality adjustment in a telecommunication system
HK1018373A1 (en) Method and apparatus for adaptive volume control for a radiotelephone
GB9717724D0 (en) Method an apparatus for adaptive routing in a satelite-based communications system
AU2994595A (en) A method in a diversity receiver
EP0735675A3 (en) Radio communication apparatus and adjusting method thereof
IL121370A0 (en) Method and apparatus for maintaining call quality in a communication system
EP0802696A4 (en) Retransmission control method for cdma mobile communication
GB2344949B (en) Apparatus and method for radio communication
GB2331682B (en) A receiver apparatus and method for a band-spread telecommunication system
GB2320659B (en) Radio communication apparatus and control method therefor
GB9708328D0 (en) Method and apparatus for channel assignment and selection in a cellular communication system
GB2295298B (en) Method for adjusting reference frequencies in a radio communication system
GB2343814B (en) Method for controlling a diversity receiver apparatus in a radio subscriber unit
SG43579A1 (en) Radio communications apparatus with a combining diversity
EP0741466A3 (en) Method and apparatus for adaptive antenna selection in a mobile radio communications system

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110120 AND 20110126

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151120