发明名称 |
APARELHO PARA A ATRIBUICAO DE CANAL E METODO PARA TRANSMISSAO NUM CANAL DE PACOTES COMUNS, NUM SISTEMA DE COMUNICACOES MOVEIS POR WCDMA |
摘要 |
<p>A common packet channel assignment method in a CDMA (Code Division Multiple Access) communication system is disclosed. The method comprises transmitting an access preamble signal having channel information which is used to access a base station; receiving an access preamble acquisition indicator signal received from the base station in response to the access preamble signal; transmitting a collision detection preamble for detecting a collision in response to the received access preamble acquisition indicator signal; receiving a first signal indicating acquisition of the collision detection preamble and a second signal indicating channel assignment, that the base station has transmitted in response to the collision acquisition signal; and upon receipt of the first signal, allocating a common packet channel according to information designated by the second signal. <IMAGE></p> |
申请公布号 |
PT1201040(E) |
申请公布日期 |
2004.08.31 |
申请号 |
PT20000942497T |
申请日期 |
2000.07.07 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
HI-CHAN MOON;JAE-MIN AHN;HYUN-SEOK LEE;HEE-WON KANG;SEONG-ILL PARK;HO-KYU CHOI;SUNG-OH HWANG;CHANG-HOI KOO;HYUN-WOO LEE;SUNG-HO CHOI;JAE-YOEL KIM;HYUN-JUNG MUN;KYOU-WOONG KIM |
分类号 |
H04B7/005;H04B7/26;H04J11/00;H04J13/00;H04W52/50;H04W72/04;H04W74/08;H04W76/02;(IPC1-7):H04B1/69;H04Q7/38;H04L12/56 |
主分类号 |
H04B7/005 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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