JPS6132857B2 - - Google Patents

Info

Publication number
JPS6132857B2
JPS6132857B2 JP55181366A JP18136680A JPS6132857B2 JP S6132857 B2 JPS6132857 B2 JP S6132857B2 JP 55181366 A JP55181366 A JP 55181366A JP 18136680 A JP18136680 A JP 18136680A JP S6132857 B2 JPS6132857 B2 JP S6132857B2
Authority
JP
Japan
Prior art keywords
time
station
mobile device
control signal
interference
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
Application number
JP55181366A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57106250A (en
Inventor
Ryuhei Fujiwara
Tomokazu Kai
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP55181366A priority Critical patent/JPS57106250A/ja
Priority to US06/332,775 priority patent/US4434506A/en
Priority to CA000392926A priority patent/CA1180053A/en
Priority to GB8138547A priority patent/GB2093316B/en
Priority to AU78839/81A priority patent/AU542828B2/en
Publication of JPS57106250A publication Critical patent/JPS57106250A/ja
Publication of JPS6132857B2 publication Critical patent/JPS6132857B2/ja
Priority to SG50388A priority patent/SG50388G/en
Priority to HK371/89A priority patent/HK37189A/xx
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H04K3/226—Selection of non-jammed channel for communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/16—Jamming or countermeasure used for a particular application for telephony
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/22—Jamming or countermeasure used for a particular application for communication related to vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
JP55181366A 1980-12-23 1980-12-23 Monitor system for disturbing wave Granted JPS57106250A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP55181366A JPS57106250A (en) 1980-12-23 1980-12-23 Monitor system for disturbing wave
US06/332,775 US4434506A (en) 1980-12-23 1981-12-21 Circuit arrangement for protecting a control channel from jamming waves in a radio communication system
CA000392926A CA1180053A (en) 1980-12-23 1981-12-22 Circuit arrangement for protecting a control channel from jamming waves in a radio communication system
GB8138547A GB2093316B (en) 1980-12-23 1981-12-22 Circuit arrangement for protecting a control channel from jamming waves in a radio communication system
AU78839/81A AU542828B2 (en) 1980-12-23 1981-12-23 Control of radio communications system
SG50388A SG50388G (en) 1980-12-23 1988-07-23 Circuit arrangement for protecting a control channel from jamming waves in a radio communication system
HK371/89A HK37189A (en) 1980-12-23 1989-05-04 Circuit arrangement for protecting a control channel from jamming waves in a radio communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55181366A JPS57106250A (en) 1980-12-23 1980-12-23 Monitor system for disturbing wave

Publications (2)

Publication Number Publication Date
JPS57106250A JPS57106250A (en) 1982-07-02
JPS6132857B2 true JPS6132857B2 (ru) 1986-07-30

Family

ID=16099463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55181366A Granted JPS57106250A (en) 1980-12-23 1980-12-23 Monitor system for disturbing wave

Country Status (2)

Country Link
JP (1) JPS57106250A (ru)
AU (1) AU542828B2 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640636B2 (ja) * 1985-06-14 1994-05-25 日本電気株式会社 妨害電波の検出方法
JP2603075B2 (ja) * 1987-07-06 1997-04-23 日本電信電話株式会社 移動通信方式
JPH0555997A (ja) * 1991-08-23 1993-03-05 Nec Corp Ｔｄｍａ移動体通信システム

Also Published As

Publication number Publication date
JPS57106250A (en) 1982-07-02
AU542828B2 (en) 1985-03-14
AU7883981A (en) 1982-07-01

Similar Documents

Publication Publication Date Title
JPS56126339A (en) Mobile communication system
JPS57178441A (en) Fault detection system of mobile radio communication system
WO1998017021A3 (en) Apparatuses and methods for signal strength measurement in a wireless communication system
NZ321268A (en) Apparatus and methods for signal strength measurement in a wireless communication system
JPH0738954A (ja) 移動通信システム
JPS5778237A (en) Fault detection system for control channel of radio telephone set
CA2316201A1 (en) A communication system with base stations having test capabilities
JPH06343066A (ja) スペクトラム拡散無線通信方式
CA2392871A1 (en) Allocation of channels to radio transceivers
JPS6132857B2 (ru)
JP3507409B2 (ja) ディジタル無線通信用送信回路
HK1044240A1 (en) System and method for measuring round trip delay in a satellite communication system
EP1010259B1 (en) System for and method of measuring power
JP2603075B2 (ja) 移動通信方式
JPS6348925A (ja) 移動通信における無線ゾ−ン識別方式
JPH02276322A (ja) 局間自動位相補償方式
JPH02192231A (ja) 送信電力制御方式
JP2594064B2 (ja) 移動通信制御方法
JP2001016163A (ja) 無線伝送装置および無線伝送システム
JPS5823780B2 (ja) 移動通信における受信電界レベルの測定方式
US20020008658A1 (en) Apparatus for detecting signal
JPH0759136A (ja) 広域無線呼出システムの局間位相補償方式
JPS60127A (ja) デイジタル無線通信方式
JPS5992635A (ja) 衛星通信地球局の送信電力制御装置
JP4006718B2 (ja) 無線通信システム及び固定無線装置及び可搬型無線装置