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
Links
- 230000005684 electric field Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 1
- 108010076504 Protein Sorting Signals Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 1
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)
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)
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 |
-
1980
- 1980-12-23 JP JP55181366A patent/JPS57106250A/ja active Granted
-
1981
- 1981-12-23 AU AU78839/81A patent/AU542828B2/en not_active Ceased
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 |