BR7205406D0 - Processo e sistema de transferencia de voz ou de um sinal analogo entre diversas estacoes de uma rede de comunicacoes - Google Patents
Processo e sistema de transferencia de voz ou de um sinal analogo entre diversas estacoes de uma rede de comunicacoesInfo
- Publication number
- BR7205406D0 BR7205406D0 BR005406/72A BR540672A BR7205406D0 BR 7205406 D0 BR7205406 D0 BR 7205406D0 BR 005406/72 A BR005406/72 A BR 005406/72A BR 540672 A BR540672 A BR 540672A BR 7205406 D0 BR7205406 D0 BR 7205406D0
- Authority
- BR
- Brazil
- Prior art keywords
- voice
- transfer
- communication network
- analogue signal
- different stations
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/26—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially in which the information and the address are simultaneously transmitted
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S370/00—Multiplex communications
- Y10S370/914—Rate converter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16999371A | 1971-08-09 | 1971-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7205406D0 true BR7205406D0 (pt) | 1973-08-23 |
Family
ID=22618070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR005406/72A BR7205406D0 (pt) | 1971-08-09 | 1972-08-09 | Processo e sistema de transferencia de voz ou de um sinal analogo entre diversas estacoes de uma rede de comunicacoes |
Country Status (10)
Country | Link |
---|---|
US (1) | US3718768A (pt) |
JP (1) | JPS4829307A (pt) |
AU (1) | AU469521B2 (pt) |
BR (1) | BR7205406D0 (pt) |
CA (1) | CA980027A (pt) |
DE (1) | DE2234794A1 (pt) |
FR (1) | FR2151843A5 (pt) |
GB (1) | GB1398928A (pt) |
IT (1) | IT962909B (pt) |
NL (1) | NL7209831A (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795164A (fr) * | 1972-02-08 | 1973-05-29 | Ericsson Telefon Ab L M | Procede de commande de portes de jonctions communes dans un central a modulation par impulsions codees |
CA1024279A (en) * | 1972-10-10 | 1978-01-10 | Chestel | Electronic time-division-multiplexed pabx telephone system |
US3846794A (en) * | 1973-03-15 | 1974-11-05 | Baker Ind Inc | Alarm retransmission system |
FR2246211A5 (pt) * | 1973-09-28 | 1975-04-25 | Ibm France | |
FR2275944A1 (fr) * | 1974-06-21 | 1976-01-16 | Suchard Jean | Systeme de transmission de messages entre plusieurs stations |
US4618984A (en) * | 1983-06-08 | 1986-10-21 | International Business Machines Corporation | Adaptive automatic discrete utterance recognition |
US4855996A (en) * | 1988-08-03 | 1989-08-08 | American Telephone And Telegraph Company | Time division multiplex arrangement |
US7035286B2 (en) * | 2000-11-14 | 2006-04-25 | Broadcom Corporation | Linked network switch configuration |
GB0208069D0 (en) * | 2002-04-08 | 2002-05-22 | Nokia Corp | Message header for messaging service |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3646273A (en) * | 1969-09-29 | 1972-02-29 | Adaptive Tech | Multiplex communication system and method for modifying system behavior |
US3646274A (en) * | 1969-09-29 | 1972-02-29 | Adaptive Tech | Adaptive system for information exchange |
-
1971
- 1971-08-09 US US00169993A patent/US3718768A/en not_active Expired - Lifetime
-
1972
- 1972-06-28 CA CA145,956A patent/CA980027A/en not_active Expired
- 1972-07-06 GB GB3173472A patent/GB1398928A/en not_active Expired
- 1972-07-13 FR FR7225586A patent/FR2151843A5/fr not_active Expired
- 1972-07-14 JP JP47070062A patent/JPS4829307A/ja active Pending
- 1972-07-14 NL NL7209831A patent/NL7209831A/xx unknown
- 1972-07-14 DE DE2234794A patent/DE2234794A1/de active Pending
- 1972-07-15 IT IT27070/72A patent/IT962909B/it active
- 1972-07-17 AU AU44643/72A patent/AU469521B2/en not_active Expired
- 1972-08-09 BR BR005406/72A patent/BR7205406D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2151843A5 (pt) | 1973-04-20 |
AU4464372A (en) | 1974-01-24 |
AU469521B2 (en) | 1976-02-19 |
DE2234794A1 (de) | 1973-02-22 |
GB1398928A (en) | 1975-06-25 |
NL7209831A (pt) | 1973-02-13 |
JPS4829307A (pt) | 1973-04-18 |
US3718768A (en) | 1973-02-27 |
IT962909B (it) | 1973-12-31 |
CA980027A (en) | 1975-12-16 |
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