GB2375686B - Telecommunication apparatus and a communication method using such apparatus - Google Patents
Telecommunication apparatus and a communication method using such apparatusInfo
- Publication number
- GB2375686B GB2375686B GB0111763A GB0111763A GB2375686B GB 2375686 B GB2375686 B GB 2375686B GB 0111763 A GB0111763 A GB 0111763A GB 0111763 A GB0111763 A GB 0111763A GB 2375686 B GB2375686 B GB 2375686B
- Authority
- GB
- United Kingdom
- Prior art keywords
- communication method
- telecommunication
- telecommunication apparatus
- communication
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0111763A GB2375686B (en) | 2001-05-14 | 2001-05-14 | Telecommunication apparatus and a communication method using such apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0111763A GB2375686B (en) | 2001-05-14 | 2001-05-14 | Telecommunication apparatus and a communication method using such apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0111763D0 GB0111763D0 (en) | 2001-07-04 |
GB2375686A GB2375686A (en) | 2002-11-20 |
GB2375686B true GB2375686B (en) | 2004-10-27 |
Family
ID=9914613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0111763A Expired - Lifetime GB2375686B (en) | 2001-05-14 | 2001-05-14 | Telecommunication apparatus and a communication method using such apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2375686B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2083979A (en) * | 1980-08-28 | 1982-03-31 | Corrigan Nigel Matthew | Radio transmitting and receiving apparatus |
US4549309A (en) * | 1980-08-28 | 1985-10-22 | Corrigan Nigel M | Radio transmitting and receiving apparatus |
EP0376587A2 (en) * | 1988-12-28 | 1990-07-04 | AT&T Corp. | Acoustic calibration arrangement for a voice switched speakerphone |
-
2001
- 2001-05-14 GB GB0111763A patent/GB2375686B/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2083979A (en) * | 1980-08-28 | 1982-03-31 | Corrigan Nigel Matthew | Radio transmitting and receiving apparatus |
US4549309A (en) * | 1980-08-28 | 1985-10-22 | Corrigan Nigel M | Radio transmitting and receiving apparatus |
EP0376587A2 (en) * | 1988-12-28 | 1990-07-04 | AT&T Corp. | Acoustic calibration arrangement for a voice switched speakerphone |
Also Published As
Publication number | Publication date |
---|---|
GB2375686A (en) | 2002-11-20 |
GB0111763D0 (en) | 2001-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20210513 |