AR025816A1 - Un aparato para combinar, en una pluralidad de ciclos, una pluralidad de canales digitales de comunicacion y un dispositivo que comprende una pluralidad deaparatos - Google Patents
Un aparato para combinar, en una pluralidad de ciclos, una pluralidad de canales digitales de comunicacion y un dispositivo que comprende una pluralidad deaparatosInfo
- Publication number
- AR025816A1 AR025816A1 ARP990105767A ARP990105767A AR025816A1 AR 025816 A1 AR025816 A1 AR 025816A1 AR P990105767 A ARP990105767 A AR P990105767A AR P990105767 A ARP990105767 A AR P990105767A AR 025816 A1 AR025816 A1 AR 025816A1
- Authority
- AR
- Argentina
- Prior art keywords
- communication channels
- combine
- digital communication
- appliance
- cycles
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Time-Division Multiplex Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Abstract
Circuito para combinar una pluralidad de canales digitales de comunicacion en un sistema de telecomunicaciones con requerimientos reducidos de dispositivoelectronico (hardware). El circuito permite acumular muestras de los canales de comunicacion deentrada en un registro utilizando un sumador. El ancho de bitsde las líneas de conexion entre el registro y el sumador puede ser seleccionado considerando el ancho de bits y numero de canales de comunicacion de entrada,de manera tal que se provea unmínimo de anchos de bit.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98121518A EP1001567A1 (en) | 1998-11-13 | 1998-11-13 | Combiner |
Publications (1)
Publication Number | Publication Date |
---|---|
AR025816A1 true AR025816A1 (es) | 2002-12-18 |
Family
ID=8232967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP990105767A AR025816A1 (es) | 1998-11-13 | 1999-11-12 | Un aparato para combinar, en una pluralidad de ciclos, una pluralidad de canales digitales de comunicacion y un dispositivo que comprende una pluralidad deaparatos |
Country Status (11)
Country | Link |
---|---|
US (1) | US6633557B1 (es) |
EP (2) | EP1001567A1 (es) |
JP (1) | JP4287059B2 (es) |
KR (1) | KR100848421B1 (es) |
CN (1) | CN1197282C (es) |
AR (1) | AR025816A1 (es) |
AU (1) | AU755915B2 (es) |
CA (1) | CA2351623C (es) |
DE (1) | DE69914625T2 (es) |
TW (1) | TW462160B (es) |
WO (1) | WO2000030279A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8407681B2 (en) * | 2008-05-23 | 2013-03-26 | International Business Machines Corporation | System and method for changing variables at runtime |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715508A (en) * | 1967-09-15 | 1973-02-06 | Ibm | Switching circuits employing orthogonal and quasi-orthogonal pseudo-random code sequences |
NL161323C (nl) * | 1968-02-23 | 1980-01-15 | Philips Nv | Tijdmultiplextransmissiestelsel voor overdracht van signalen met behulp van pulscodemodulatie. |
US3715598A (en) * | 1969-06-12 | 1973-02-06 | G Tomlin | Integral fault detection system for operating electronics equipment |
US3872257A (en) * | 1974-03-11 | 1975-03-18 | Bell Telephone Labor Inc | Multiplex and demultiplex apparatus for digital-type signals |
US4841466A (en) | 1987-08-24 | 1989-06-20 | Rca Licensing Corporation | Bit-serial integrator circuitry |
DE3934248A1 (de) * | 1989-10-13 | 1991-04-18 | Standard Elektrik Lorenz Ag | Multiplexer und demultiplexer, insbesondere fuer nachrichtenuebertragungs-netze mit einer synchronen hierarchie der digitalsignale |
CA2158269A1 (en) * | 1994-02-25 | 1995-08-31 | Michael Dale Kotzin | Method and apparatus for time division multiplexing the use of spreading codes in a communication system |
JP3678023B2 (ja) * | 1998-10-23 | 2005-08-03 | 株式会社日立製作所 | 符号分割多元接続方式移動通信システムにおける通信装置 |
-
1998
- 1998-11-13 EP EP98121518A patent/EP1001567A1/en not_active Withdrawn
-
1999
- 1999-11-10 US US09/437,237 patent/US6633557B1/en not_active Expired - Lifetime
- 1999-11-10 CN CNB998132446A patent/CN1197282C/zh not_active Expired - Fee Related
- 1999-11-10 KR KR1020017005984A patent/KR100848421B1/ko not_active IP Right Cessation
- 1999-11-10 AU AU18586/00A patent/AU755915B2/en not_active Ceased
- 1999-11-10 EP EP99962135A patent/EP1129534B1/en not_active Expired - Lifetime
- 1999-11-10 DE DE69914625T patent/DE69914625T2/de not_active Expired - Lifetime
- 1999-11-10 JP JP2000583184A patent/JP4287059B2/ja not_active Expired - Fee Related
- 1999-11-10 CA CA002351623A patent/CA2351623C/en not_active Expired - Fee Related
- 1999-11-10 WO PCT/EP1999/008603 patent/WO2000030279A1/en active IP Right Grant
- 1999-11-11 TW TW088119767A patent/TW462160B/zh not_active IP Right Cessation
- 1999-11-12 AR ARP990105767A patent/AR025816A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE69914625T2 (de) | 2004-12-23 |
KR20010080426A (ko) | 2001-08-22 |
CA2351623C (en) | 2009-09-15 |
US6633557B1 (en) | 2003-10-14 |
CN1197282C (zh) | 2005-04-13 |
WO2000030279A1 (en) | 2000-05-25 |
CA2351623A1 (en) | 2000-05-25 |
DE69914625D1 (de) | 2004-03-11 |
JP4287059B2 (ja) | 2009-07-01 |
KR100848421B1 (ko) | 2008-07-28 |
JP2002530928A (ja) | 2002-09-17 |
EP1129534A1 (en) | 2001-09-05 |
EP1001567A1 (en) | 2000-05-17 |
EP1129534B1 (en) | 2004-02-04 |
AU755915B2 (en) | 2003-01-02 |
TW462160B (en) | 2001-11-01 |
CN1326625A (zh) | 2001-12-12 |
AU1858600A (en) | 2000-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed, e.g., due to non-payment of fee |