JPS5413702A - Simultaneous multioffice diversity reception system - Google Patents

Simultaneous multioffice diversity reception system

Info

Publication number
JPS5413702A
JPS5413702A JP7914177A JP7914177A JPS5413702A JP S5413702 A JPS5413702 A JP S5413702A JP 7914177 A JP7914177 A JP 7914177A JP 7914177 A JP7914177 A JP 7914177A JP S5413702 A JPS5413702 A JP S5413702A
Authority
JP
Japan
Prior art keywords
multioffice
simultaneous
reception system
diversity reception
base station
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.)
Granted
Application number
JP7914177A
Other languages
Japanese (ja)
Other versions
JPS5729093B2 (en
Inventor
Takeshi Hattori
Tetsuya Sekimoto
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7914177A priority Critical patent/JPS5413702A/en
Publication of JPS5413702A publication Critical patent/JPS5413702A/en
Publication of JPS5729093B2 publication Critical patent/JPS5729093B2/ja
Granted 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
    • H04B7/0837—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
    • H04B7/084—Equal gain combining, only phase adjustments

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

PURPOSE:To simplify the constitution of a base station, and to improve an error ratio by exercising composition in a central station by controlling the level of the detection output in proportion to the center value of the envelope of a carrier in each base station on mobile communication.
JP7914177A 1977-07-04 1977-07-04 Simultaneous multioffice diversity reception system Granted JPS5413702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7914177A JPS5413702A (en) 1977-07-04 1977-07-04 Simultaneous multioffice diversity reception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7914177A JPS5413702A (en) 1977-07-04 1977-07-04 Simultaneous multioffice diversity reception system

Publications (2)

Publication Number Publication Date
JPS5413702A true JPS5413702A (en) 1979-02-01
JPS5729093B2 JPS5729093B2 (en) 1982-06-21

Family

ID=13681676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7914177A Granted JPS5413702A (en) 1977-07-04 1977-07-04 Simultaneous multioffice diversity reception system

Country Status (1)

Country Link
JP (1) JPS5413702A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226125A (en) * 1990-01-31 1991-10-07 Nec Corp Radio communication system in mobile communication system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049590A (en) * 1983-08-29 1985-03-18 松下電器産業株式会社 Electric carpet
JPS60163692U (en) * 1984-04-06 1985-10-30 日立電線株式会社 Self-temperature control heater
JPH0310634Y2 (en) * 1985-05-20 1991-03-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226125A (en) * 1990-01-31 1991-10-07 Nec Corp Radio communication system in mobile communication system

Also Published As

Publication number Publication date
JPS5729093B2 (en) 1982-06-21

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