JPS56109023A - Channel selection system - Google Patents
Channel selection systemInfo
- Publication number
- JPS56109023A JPS56109023A JP1075280A JP1075280A JPS56109023A JP S56109023 A JPS56109023 A JP S56109023A JP 1075280 A JP1075280 A JP 1075280A JP 1075280 A JP1075280 A JP 1075280A JP S56109023 A JPS56109023 A JP S56109023A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- electric field
- counting
- counting value
- signal
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1075280A JPS56109023A (en) | 1980-01-31 | 1980-01-31 | Channel selection system |
US06/228,544 US4365347A (en) | 1980-01-31 | 1981-01-26 | Channel selecting system for use in a multi-channel mobile communication system |
CA000369675A CA1157524A (en) | 1980-01-31 | 1981-01-29 | Channel selecting system for use in a multi-channel mobile communication system |
AU66777/81A AU525525B2 (en) | 1980-01-31 | 1981-01-30 | Mobile communication channel selection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1075280A JPS56109023A (en) | 1980-01-31 | 1980-01-31 | Channel selection system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56109023A true JPS56109023A (en) | 1981-08-29 |
JPS6149852B2 JPS6149852B2 (ja) | 1986-10-31 |
Family
ID=11759039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1075280A Granted JPS56109023A (en) | 1980-01-31 | 1980-01-31 | Channel selection system |
Country Status (4)
Country | Link |
---|---|
US (1) | US4365347A (ja) |
JP (1) | JPS56109023A (ja) |
AU (1) | AU525525B2 (ja) |
CA (1) | CA1157524A (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3246741C1 (de) * | 1982-12-17 | 1984-07-05 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Verfahren zum Auswaehlen eines Organisationskanals in einer beweglichen Funkstation eines Funkuebertragungssystems |
US4627045A (en) * | 1984-02-14 | 1986-12-02 | Rosemount Inc. | Alternating communication channel switchover system |
US4633463A (en) * | 1984-03-28 | 1986-12-30 | Canadian Marconi Corporation | Radio communication system |
GB2253971B (en) * | 1984-10-30 | 1993-02-03 | Secr Defence | Improvements in or relating to ionospheric sounding |
US4670905A (en) * | 1985-11-29 | 1987-06-02 | Motorola, Inc. | Method and apparatus for coordinating independent communications systems |
US4726050A (en) * | 1986-02-18 | 1988-02-16 | Motorola, Inc. | Scanning receiver allocation method and apparatus for cellular radiotelephone systems |
CA1282837C (en) * | 1987-03-20 | 1991-04-09 | Tetsuya Hanawa | Apparatus for selecting control channel in mobile communication system |
US5127042A (en) * | 1988-09-23 | 1992-06-30 | Motorola, Inc. | Cellular cordless telephone |
KR960009925B1 (ko) * | 1989-05-26 | 1996-07-24 | 모토로라 인코포레이티드 | 고속 수신 신호 세기 표시방법 |
FR2666465B1 (fr) * | 1990-09-03 | 1992-10-16 | Alcatel Radiotelephone | Dispositif de selection de signaux de reception selon leur puissance. |
US5355114A (en) * | 1991-05-10 | 1994-10-11 | Echelon Corporation | Reconstruction of signals using redundant channels |
US5471645A (en) * | 1992-09-25 | 1995-11-28 | Motorola | Method of allocating channels in multi-rate channel environment |
US5842119A (en) * | 1993-02-05 | 1998-11-24 | Emerson; Harry Edwin | Radio scanner and display system |
US5499388A (en) * | 1993-10-20 | 1996-03-12 | Polk's Model Craft Hobbies, Inc. | Radio with frequency scanning and interference detection capability for remote controlled model aircraft |
US5895255A (en) * | 1994-11-30 | 1999-04-20 | Kabushiki Kaisha Toshiba | Shallow trench isolation formation with deep trench cap |
DE59711995D1 (de) * | 1996-12-20 | 2004-11-11 | Siemens Ag | Mobilfunkgerät und verfahren zum bestimmen der empfangsfeldstärke |
JPH10191419A (ja) * | 1996-12-27 | 1998-07-21 | Matsushita Electric Ind Co Ltd | 移動局装置 |
US6477377B2 (en) * | 1998-05-29 | 2002-11-05 | Ericsson Inc. | Cellular radiotelephone systems and methods that broadcast a common control channel over multiple radio frequencies |
US6304756B1 (en) | 1998-11-04 | 2001-10-16 | Legerity, Inc. | Channel arbitration between handset and base station in a cordless telephone system |
KR100806870B1 (ko) | 2006-08-18 | 2008-02-22 | 삼성전자주식회사 | Uwb 디바이스 및 그의 daa 방법 |
US10707973B2 (en) * | 2018-08-30 | 2020-07-07 | Rohde & Schwarz Gmbh & Co. Kg | Method of testing bluetooth low energy devices over-the-air and testing system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5241082B2 (ja) * | 1973-03-28 | 1977-10-17 | ||
DE2360930C2 (de) * | 1973-12-06 | 1975-05-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Auswahl eines Diversitykanals |
IT1041378B (it) * | 1975-06-10 | 1980-01-10 | Cselt Centro Studi Lab Telecom | Dispositivo per il rilevamento della qualita di trasmissione nei ricevitori di segnali numerici |
US4197500A (en) * | 1976-11-01 | 1980-04-08 | The United States Of America As Represented By The Secretary Of The Army | Automatic channel selection |
US4069455A (en) * | 1976-11-11 | 1978-01-17 | General Electric Company | Arrangement for maintaining reception of a radio receiver on the stronger of two signals |
-
1980
- 1980-01-31 JP JP1075280A patent/JPS56109023A/ja active Granted
-
1981
- 1981-01-26 US US06/228,544 patent/US4365347A/en not_active Expired - Lifetime
- 1981-01-29 CA CA000369675A patent/CA1157524A/en not_active Expired
- 1981-01-30 AU AU66777/81A patent/AU525525B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6149852B2 (ja) | 1986-10-31 |
US4365347A (en) | 1982-12-21 |
CA1157524A (en) | 1983-11-22 |
AU525525B2 (en) | 1982-11-11 |
AU6677781A (en) | 1981-08-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS56109023A (en) | Channel selection system | |
JPS558120A (en) | Tone detection device | |
JPS57104325A (en) | Ecl circuit | |
JPS6415866A (en) | Detecting device for autocorrelation degree | |
JPS57152725A (en) | Discriminating circuit for signal pulse width | |
JPS52133235A (en) | Judging circuit | |
JPS56140281A (en) | Electronic timepiece | |
JPS57111714A (en) | Integrated circuit | |
JPS5680921A (en) | Automatic tuning circuit | |
JPS55146057A (en) | Level detecting circuit | |
JPS55114969A (en) | Battery life detection system | |
JPS5676666A (en) | Detection circuit for call-out signal | |
JPS572171A (en) | Detecting circuit for fault in signal level | |
JPS5799851A (en) | Signal transmission system | |
JPS56100581A (en) | Displaying device for sound multiplex receiving mode | |
JPS5593070A (en) | Frequency decision circuit | |
JPS52133234A (en) | Judging circuit | |
JPS5737931A (en) | Pulse count device | |
JPS5490942A (en) | Integrated circuit unit | |
JPS5760744A (en) | Discrimination method for signal transmission state in mobile communication | |
JPS5796267A (en) | Percent level detection circuit | |
JPS5718165A (en) | Television synchronizing signal separation system | |
JPS5541090A (en) | Density judgment system for video information | |
JPS56121120A (en) | Setting method for initial state of information processor | |
JPS57197626A (en) | Reset circuit |