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
GB2343814A (en
GB0004205D0 (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
GB2343814A (en) 2000-05-17
GB0004205D0 (en) 2000-04-12

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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