JPS63502867A - 時分割多重通信システムにおいて使用される送受信装置 - Google Patents
時分割多重通信システムにおいて使用される送受信装置Info
- Publication number
- JPS63502867A JPS63502867A JP61503233A JP50323386A JPS63502867A JP S63502867 A JPS63502867 A JP S63502867A JP 61503233 A JP61503233 A JP 61503233A JP 50323386 A JP50323386 A JP 50323386A JP S63502867 A JPS63502867 A JP S63502867A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- clock
- vocoded
- received
- 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
- 238000004891 communication Methods 0.000 title claims description 95
- 230000005236 sound signal Effects 0.000 claims description 41
- 239000000872 buffer Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 18
- 238000001228 spectrum Methods 0.000 claims description 15
- 230000002194 synthesizing effect Effects 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 17
- 238000011084 recovery Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 241000287462 Phalacrocorax carbo Species 0.000 description 1
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
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
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
-
- 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
- H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Radio Relay Systems (AREA)
- Peptides Or Proteins (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1986/000618 WO1987006083A1 (en) | 1986-03-25 | 1986-03-25 | Tdm communication system for efficient spectrum utilization |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8510693A Division JPH0779329B2 (ja) | 1993-03-22 | 1993-03-22 | 時分割多重通信システムにおいて使用される送受信装置及び無線周波通信チャネルのスペクトラムを効率的に利用する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63502867A true JPS63502867A (ja) | 1988-10-20 |
| JPH0573298B2 JPH0573298B2 (enExample) | 1993-10-14 |
Family
ID=22195429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61503233A Granted JPS63502867A (ja) | 1986-03-25 | 1986-03-25 | 時分割多重通信システムにおいて使用される送受信装置 |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0261127B2 (enExample) |
| JP (1) | JPS63502867A (enExample) |
| KR (1) | KR950005863B1 (enExample) |
| AT (1) | ATE49091T1 (enExample) |
| DE (1) | DE3667889D1 (enExample) |
| DK (1) | DK174553B1 (enExample) |
| FI (1) | FI86122C (enExample) |
| HK (1) | HK39293A (enExample) |
| NO (1) | NO179659C (enExample) |
| WO (1) | WO1987006083A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2006497A1 (en) * | 1989-01-23 | 1990-07-23 | Michael D. Kotzin | Fdm inbound/tdm outbound communication system |
| US5042082A (en) * | 1989-06-26 | 1991-08-20 | Telefonaktiebolaget L. M. Ericsson | Mobile assisted handoff |
| GB2232326A (en) * | 1989-05-26 | 1990-12-05 | Philips Electronic Associated | Data transmission over a tdm duplex frequency channel |
| US5200957A (en) * | 1989-06-26 | 1993-04-06 | Telefonaktiebolaget L M Ericsson | Mobile assisted handoff |
| FR2667747A1 (fr) * | 1990-10-09 | 1992-04-10 | Trt Telecom Radio Electr | Systeme de transmission comportant une pluralite de dispositifs d'abonne. |
| FR2667748A1 (fr) * | 1990-10-09 | 1992-04-10 | Trt Telecom Radio Electr | Systeme de transmission d'informations selon un multiplex temporel presentant une structure variable. |
| DE4207809C1 (de) * | 1992-03-12 | 1993-11-04 | Grundig Emv | Funkgeraet fuer ein tdm-fdm-funkuebertragungssystem |
| US5764648A (en) * | 1994-07-20 | 1998-06-09 | Sanyo Electric Co., Ltd. | Method and apparatus for generating a transmission timing signal in a wireless telephone |
| US6608827B1 (en) | 1999-02-01 | 2003-08-19 | Bellsouth Intellectual Property Corporation | Method for increasing the communication capacity of a cellular telephone system |
| GB0122674D0 (en) * | 2001-09-20 | 2001-11-14 | Marconi Applied Techn Ltd | Data exchange protocol |
| CN106301453A (zh) * | 2016-08-10 | 2017-01-04 | 成都奥克特科技有限公司 | 模拟信号时分传输方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5045508A (enExample) * | 1973-08-01 | 1975-04-23 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529243A (en) * | 1967-10-11 | 1970-09-15 | Us Army | Synchronous tactical radio communication system |
| US3646441A (en) * | 1969-12-05 | 1972-02-29 | Henry Magnuski | Digital radio communication systems using repeaters operating at same frequency |
| SE453449B (sv) * | 1982-07-06 | 1988-02-01 | Ericsson Telefon Ab L M | Anleggning for tradlos overforing av telefonsamtal |
| DE3301351A1 (de) * | 1983-01-18 | 1984-07-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur digitalen sprachuebertragung ueber einen einzigen funkkanal |
| GB2151436A (en) * | 1983-12-09 | 1985-07-17 | Philips Electronic Associated | Duplex speech transmission method and a system therefor |
| GB8418935D0 (en) * | 1984-07-25 | 1984-08-30 | Racal Res Ltd | Duplex communications |
-
1986
- 1986-03-25 KR KR1019870701098A patent/KR950005863B1/ko not_active Expired - Lifetime
- 1986-03-25 JP JP61503233A patent/JPS63502867A/ja active Granted
- 1986-03-25 DE DE8686903722T patent/DE3667889D1/de not_active Expired - Lifetime
- 1986-03-25 AT AT86903722T patent/ATE49091T1/de not_active IP Right Cessation
- 1986-03-25 WO PCT/US1986/000618 patent/WO1987006083A1/en not_active Ceased
- 1986-03-25 EP EP86903722A patent/EP0261127B2/en not_active Expired - Lifetime
-
1987
- 1987-10-20 FI FI874613A patent/FI86122C/fi not_active IP Right Cessation
- 1987-11-11 NO NO874685A patent/NO179659C/no unknown
- 1987-11-24 DK DK198706161A patent/DK174553B1/da not_active IP Right Cessation
-
1993
- 1993-04-22 HK HK392/93A patent/HK39293A/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5045508A (enExample) * | 1973-08-01 | 1975-04-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK174553B1 (da) | 2003-05-26 |
| KR880701499A (ko) | 1988-07-27 |
| DK616187D0 (da) | 1987-11-24 |
| EP0261127B2 (en) | 2005-07-20 |
| EP0261127A1 (en) | 1988-03-30 |
| NO874685L (no) | 1987-11-11 |
| HK39293A (en) | 1993-04-30 |
| DE3667889D1 (de) | 1990-02-01 |
| EP0261127B1 (en) | 1989-12-27 |
| NO874685D0 (no) | 1987-11-11 |
| NO179659C (no) | 1996-11-20 |
| NO179659B (no) | 1996-08-12 |
| FI874613A0 (fi) | 1987-10-20 |
| JPH0573298B2 (enExample) | 1993-10-14 |
| ATE49091T1 (de) | 1990-01-15 |
| KR950005863B1 (ko) | 1995-05-31 |
| FI86122B (fi) | 1992-03-31 |
| FI86122C (fi) | 1992-07-10 |
| FI874613L (fi) | 1987-10-20 |
| DK616187A (da) | 1987-11-24 |
| WO1987006083A1 (en) | 1987-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4754450A (en) | TDM communication system for efficient spectrum utilization | |
| EP0261112B1 (en) | Method and apparatus for controlling a tdm communication device | |
| US4742514A (en) | Method and apparatus for controlling a TDM communication device | |
| US5835889A (en) | Method and apparatus for detecting hangover periods in a TDMA wireless communication system using discontinuous transmission | |
| US5812522A (en) | Location-ruled radio-integrated network | |
| WO1996024200A1 (en) | Method to realize discontinuous transmission in a mobile phone system | |
| JPS63502867A (ja) | 時分割多重通信システムにおいて使用される送受信装置 | |
| US5038342A (en) | TDM/FDM communication system supporting both TDM and FDM-only communication units | |
| JP2000165349A (ja) | 送信機およびデジタル信号を受信機に送信するための方法 | |
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| JP2976907B2 (ja) | 時分割多重通信システムにおいて使用される送受信装置及び無線周波通信チャネルのスペクトラムを効率的に利用する方法 | |
| JPH06104861A (ja) | 時分割多重通信システムにおいて使用される送受信装置及び無線周波通信チャネルのスペクトラムを効率的に利用する方法 | |
| CA1265269A (en) | Tdm communication system for efficient spectrum utilization | |
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| SE459137B (sv) | Synkroniseringsfoerfarande vid radiostation i radiokommunikationssytem samt radiostation med synkroniseringsorgan | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |