ES2204357T1 - Sub-canales para canal de acceso aleatorio en sistemas duplex de division de tiempo. - Google Patents
Sub-canales para canal de acceso aleatorio en sistemas duplex de division de tiempo.Info
- Publication number
- ES2204357T1 ES2204357T1 ES01985053T ES01985053T ES2204357T1 ES 2204357 T1 ES2204357 T1 ES 2204357T1 ES 01985053 T ES01985053 T ES 01985053T ES 01985053 T ES01985053 T ES 01985053T ES 2204357 T1 ES2204357 T1 ES 2204357T1
- Authority
- ES
- Spain
- Prior art keywords
- sub
- channels
- prach
- channel
- access
- 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
- 238000000034 method Methods 0.000 claims abstract 8
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000005465 channeling Effects 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H04B7/2637—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for logical channel control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2653—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for logical channel control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
- H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
-
- 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
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Liquid Developers In Electrophotography (AREA)
Abstract
Un método para definir sub-canales para canales de un acceso físico aleatorio de un sistema de comunicaciones dúplex por división de tiempo que utiliza acceso múltiple por división de código, cuyos sub-canales son utilizados por el sistema para separar diferentes clases de servicios de acceso, comprendiendo el método: proporcionar una serie de tramas de radio que tienen una secuencia de intervalos de tiempo; para un número particular de intervalos de tiempo de la secuencia, definir de manera singular cada sub-canal del número particular de intervalos de tiempo, mediante una trama de radio de la serie.
Claims (20)
1. Un método para definir
sub-canales para canales de un acceso físico
aleatorio de un sistema de comunicaciones dúplex por división de
tiempo que utiliza acceso múltiple por división de código, cuyos
sub-canales son utilizados por el sistema para
separar diferentes clases de servicios de acceso, comprendiendo el
método:
proporcionar una serie de tramas de radio que
tienen una secuencia de intervalos de tiempo;
para un número particular de intervalos de tiempo
de la secuencia, definir de manera singular cada
sub-canal del número particular de intervalos de
tiempo, mediante una trama de radio de la serie.
2. El método de la reivindicación 1, en el que un
número de sub-canales es N.
3. El método de la reivindicación 2, en el que
los valores de N incluyen 1, 2, 4 y 8.
4. El método de la reivindicación 2, en el que
cada trama de radio tiene un número de trama del sistema.
5. El método de la reivindicación 3, en el que
cada sub-canal es asignado a su trama de radio
mediante un recuento de módulo N del número de tramas del
sistema.
6. Un canal de acceso físico aleatorio (PRACH) de
un sistema inalámbrico de comunicaciones dúplex por división de
tiempo que utiliza acceso múltiple por división de código,
comprendiendo el PRACH:
un número de intervalos de tiempo de una
secuencia de intervalos de tiempo asociados de manera única con el
PRACH; y
al menos un sub-canal, estando el
sub-canal definido de manera única por una trama de
radio de una serie de tramas de radio y estando el
sub-canal asociado con el número de intervalos de
tiempo.
7. El PRACH de la reivindicación 6, en el que un
número de dichos al menos un sub-canal, es N.
8. El PRACH de la reivindicación 7, en el que los
valores de N incluyen 1, 2 4 y 8.
9. El PRACH de la reivindicación 7, en el que
cada trama de radio tiene un número de trama del sistema.
10. El PRACH de la reivindicación 9, en el que
cada sub-canal es asignado a su trama de radio por
un recuento de módulo N del número de tramas del sistema.
11. Un sistema inalámbrico de comunicaciones
dúplex por división de tiempo que utiliza acceso múltiple por
división de código, comprendiendo el sistema:
un controlador de red para separar equipos de
usuarios por sub-canales de canales de acceso
físico aleatorio (PRACH), estando definidos los
sub-canales de manera única por una trama de radio
de una serie de tramas de radio y el sub-canal
asociado con un número de intervalo de tiempo de una secuencia de
intervalos de tiempo de cada trama de radio.
12. El sistema de la reivindicación 11, que
comprende además una estación de base para señalar información de
clase de servicio de acceso (ASC) a equipos de usuarios, estando
cada clase de servicio de acceso asociada con un subconjunto de los
sub-canales.
13. El sistema de la reivindicación 12, que
comprende además los equipos de usuario para recibir la información
de ASC en forma de señales.
14. El sistema de la reivindicación 13, en el que
los equipos de usuario emplean la información de ASC para
transmisiones PRACH.
15. El sistema de la reivindicación 14, en el que
la información ASC indica códigos de canalización para las
transmisiones de PRACH.
16. El sistema de la reivindicación 11, en el que
un número de sub-canales asociados con un PRACH, es
N.
17. El sistema de la reivindicación 16, en el que
los valores de N incluyen 1, 2, 4 y 8.
18. El sistema de la reivindicación 17, en el que
cada trama de radio tiene un número de trama de sistema.
19. El sistema de la reivindicación 18, en el que
cada sub-canal es asignado a su trama de radio
mediante un recuento de módulo N del número de tramas del
sistema.
20. El sistema de la reivindicación 16, en el que
un número de sub-canales es N.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25662100P | 2000-12-19 | 2000-12-19 | |
US256621P | 2000-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2204357T1 true ES2204357T1 (es) | 2004-05-01 |
ES2204357T3 ES2204357T3 (es) | 2005-11-16 |
Family
ID=22972922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES01985053T Expired - Lifetime ES2204357T3 (es) | 2000-12-19 | 2001-12-13 | Sub-canales para canal de acceso aleatorio en un sistemas duplex de division de tiempo. |
Country Status (21)
Country | Link |
---|---|
US (3) | US6771632B2 (es) |
EP (3) | EP1526660A1 (es) |
JP (3) | JP4472927B2 (es) |
KR (6) | KR100809992B1 (es) |
CN (1) | CN100521582C (es) |
AT (2) | ATE497283T1 (es) |
AU (1) | AU2002234041A1 (es) |
BR (1) | BR0116702A (es) |
CA (1) | CA2432116C (es) |
DE (3) | DE01985053T1 (es) |
DK (2) | DK1344335T3 (es) |
ES (1) | ES2204357T3 (es) |
HK (1) | HK1064521A1 (es) |
IL (3) | IL156508A0 (es) |
MX (1) | MXPA03005558A (es) |
MY (1) | MY125976A (es) |
NO (1) | NO335460B1 (es) |
RU (2) | RU2262804C2 (es) |
SG (1) | SG138464A1 (es) |
TW (1) | TW533699B (es) |
WO (1) | WO2002051048A2 (es) |
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US6771632B2 (en) * | 2000-12-19 | 2004-08-03 | Interdigital Technology Corporation | Sub-channels for the random access channel in time division duplex |
JP3858746B2 (ja) * | 2001-05-08 | 2006-12-20 | ソニー株式会社 | 無線通信システム、無線通信制御装置及び無線通信制御方法、並びにコンピュータ・プログラム |
EP1916777B1 (en) | 2002-08-01 | 2011-09-28 | Interdigital Technology Corporation | Power control of point to multipoint physical channels |
US7733896B2 (en) * | 2002-08-19 | 2010-06-08 | Alcatel-Lucent Usa Inc. | Dynamic access priority scheme |
US7239888B2 (en) * | 2003-03-20 | 2007-07-03 | Texas Instruments Incorporated | Wireless network with multi-device class communication capability |
DE102004001742A1 (de) * | 2004-01-13 | 2005-08-04 | Wingcon Gmbh | Zugangsverfahren für ausgewählte Teilnehmer eines Mobilfunknetzes |
GB0403128D0 (en) * | 2004-02-12 | 2004-03-17 | Koninkl Philips Electronics Nv | Multicast transmission |
KR100704674B1 (ko) * | 2005-06-27 | 2007-04-06 | 한국전자통신연구원 | 휴대 인터넷 시스템의 스케줄링 장치 및 그 방법 |
US20070064665A1 (en) * | 2005-08-23 | 2007-03-22 | Interdigital Technology Corporation | Method and apparatus for accessing an uplink random access channel in a single carrier frequency division multiple access system |
CN1996806A (zh) * | 2006-01-06 | 2007-07-11 | 北京三星通信技术研究有限公司 | 无线通信系统中在竞争资源中传输数据的设备和方法 |
US20070211671A1 (en) * | 2006-03-09 | 2007-09-13 | Interdigital Technology Corporation | Method and apparatus for a flexible preamble and efficient transmission thereof |
US7796632B2 (en) * | 2006-09-29 | 2010-09-14 | Motorola, Inc. | Transmission channel bandwidth selection for communications between multi-bandwidth nodes |
US7990927B2 (en) * | 2006-10-31 | 2011-08-02 | Infineon Technologies Ag | Method and apparatus for transmitting data in a communication system |
EP1944935B1 (en) | 2007-01-05 | 2012-05-23 | LG Electronics Inc. | Method for setting cyclic shift considering frequency offset |
ES2385168T3 (es) * | 2007-01-05 | 2012-07-19 | Lg Electronics, Inc. | Procedimiento para establecer el desplazamiento cíclico considerando el desplazamiento de la frecuencia |
US9113325B2 (en) * | 2007-04-25 | 2015-08-18 | Texas Instruments Incorporated | Signaling of random access preamble time-frequency location in wireless networks |
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CN101128063B (zh) * | 2007-09-24 | 2012-05-09 | 中兴通讯股份有限公司 | 终端随机接入蜂窝无线通讯系统的方法及群标识生成方法 |
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US8351951B2 (en) * | 2009-03-24 | 2013-01-08 | Htc Corporation | Method of controlling channel access and related mobile device |
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CN102045093B (zh) * | 2009-10-13 | 2013-10-16 | 中兴通讯股份有限公司 | 屏蔽终端与基站间通讯的装置、方法以及系统 |
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-
2001
- 2001-10-22 US US10/020,725 patent/US6771632B2/en not_active Expired - Lifetime
- 2001-12-13 KR KR1020047003439A patent/KR100809992B1/ko not_active IP Right Cessation
- 2001-12-13 CA CA2432116A patent/CA2432116C/en not_active Expired - Fee Related
- 2001-12-13 DE DE0001344335T patent/DE01985053T1/de active Pending
- 2001-12-13 DK DK01985053T patent/DK1344335T3/da active
- 2001-12-13 CN CNB018216560A patent/CN100521582C/zh not_active Expired - Fee Related
- 2001-12-13 KR KR10-2003-7013863A patent/KR20030090787A/ko not_active Application Discontinuation
- 2001-12-13 SG SG200503926-8A patent/SG138464A1/en unknown
- 2001-12-13 EP EP04030441A patent/EP1526660A1/en not_active Withdrawn
- 2001-12-13 EP EP01985053A patent/EP1344335B1/en not_active Expired - Lifetime
- 2001-12-13 IL IL15650801A patent/IL156508A0/xx active IP Right Grant
- 2001-12-13 AU AU2002234041A patent/AU2002234041A1/en not_active Abandoned
- 2001-12-13 KR KR1020087008371A patent/KR20080047438A/ko not_active Application Discontinuation
- 2001-12-13 WO PCT/US2001/048915 patent/WO2002051048A2/en active Application Filing
- 2001-12-13 DK DK04030421.4T patent/DK1517458T3/da active
- 2001-12-13 MX MXPA03005558A patent/MXPA03005558A/es active IP Right Grant
- 2001-12-13 BR BR0116702-2A patent/BR0116702A/pt not_active Application Discontinuation
- 2001-12-13 KR KR1020037008264A patent/KR100627085B1/ko not_active IP Right Cessation
- 2001-12-13 DE DE60110830T patent/DE60110830T2/de not_active Expired - Lifetime
- 2001-12-13 AT AT04030421T patent/ATE497283T1/de not_active IP Right Cessation
- 2001-12-13 EP EP04030421A patent/EP1517458B9/en not_active Expired - Lifetime
- 2001-12-13 AT AT01985053T patent/ATE295639T1/de not_active IP Right Cessation
- 2001-12-13 JP JP2002552226A patent/JP4472927B2/ja not_active Expired - Fee Related
- 2001-12-13 KR KR1020077010935A patent/KR100810003B1/ko not_active IP Right Cessation
- 2001-12-13 ES ES01985053T patent/ES2204357T3/es not_active Expired - Lifetime
- 2001-12-13 RU RU2003122201/09A patent/RU2262804C2/ru not_active IP Right Cessation
- 2001-12-13 KR KR1020077021426A patent/KR20070108251A/ko not_active Application Discontinuation
- 2001-12-13 DE DE60143971T patent/DE60143971D1/de not_active Expired - Lifetime
- 2001-12-14 TW TW090131141A patent/TW533699B/zh not_active IP Right Cessation
- 2001-12-19 MY MYPI20015741A patent/MY125976A/en unknown
-
2003
- 2003-06-18 NO NO20032782A patent/NO335460B1/no not_active IP Right Cessation
- 2003-06-18 IL IL156508A patent/IL156508A/en not_active IP Right Cessation
-
2004
- 2004-04-29 US US10/835,515 patent/US20040208136A1/en not_active Abandoned
- 2004-04-29 US US10/835,127 patent/US20040202124A1/en not_active Abandoned
- 2004-09-13 HK HK04106942.2A patent/HK1064521A1/xx not_active IP Right Cessation
-
2005
- 2005-03-18 JP JP2005079777A patent/JP2005198353A/ja active Pending
- 2005-05-26 RU RU2005116109/09A patent/RU2005116109A/ru not_active Application Discontinuation
-
2007
- 2007-08-30 JP JP2007224860A patent/JP4986772B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-11 IL IL190070A patent/IL190070A/en not_active IP Right Cessation
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