Title:
A METHOD FOR ESTABLISHING CALL CONNECTION
Document Type and Number:
WIPO Patent Application WO/2006/047961
Kind Code:
A1
Abstract:
A method for establishing call connection, includes: the calling terminal sends a service request message to center network; the center network notifies the called terminal to establish fast call connection through RNC after the service request message is received; the called terminal and RNC establish signaling connection and service connection at the same time; the calling terminal and the called terminal process fast connecting. The present invention can reduces the call delay in WCDMA system and TD-SCDMA system, and reduces greatly the time occupied through establishing call connection.
Inventors:
CHEN DE (CN)
YANG PING (CN)
CHENG JINNENG (CN)
YANG PING (CN)
CHENG JINNENG (CN)
Application Number:
PCT/CN2005/001863
Publication Date:
May 11, 2006
Filing Date:
November 07, 2005
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
CHEN DE (CN)
YANG PING (CN)
CHENG JINNENG (CN)
CHEN DE (CN)
YANG PING (CN)
CHENG JINNENG (CN)
International Classes:
H04W76/02; H04J13/00
Domestic Patent References:
| WO2003017621A1 | 2003-02-27 |
Foreign References:
| CN1197357A | 1998-10-28 | |||
| US6181930B1 | 2001-01-30 |
Other References:
See also references of EP 1806862A4
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (No.1 Zhichun Road Haidian District, Beijing 3, CN)
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