Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOBILE COMMUNICATION EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/1999/016189
Kind Code:
A1
Abstract:
When data communication is made based on the CDMA/TDD system between base station equipment and mobile station equipment, VOX control is performed for turning on/off transmitting operations in accordance with the presence/absence of transmitting data at the base station equipment and the mobile station equipment and, when the transmission side of the base station turns off the transmission, the reception side of the mobile station performs open loop transmitting power control upon receiving an always tramsitted channel. When the transmission side of the mobile station turns off the transmission, the mobile station equipment transmits a dummy slot requiring small transmitting power and the reception side of the base station performs transmission space diversity upon receiving the dummy slot.

Inventors:
WATANABE MASATOSHI (JP)
KATO OSAMU (JP)
Application Number:
PCT/JP1997/003319
Publication Date:
April 01, 1999
Filing Date:
September 19, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
WATANABE MASATOSHI (JP)
KATO OSAMU (JP)
International Classes:
H04B1/7115; H04B7/005; H04B7/06; H04W16/28; H04B7/08; H04B7/26; H04J13/00; H04W52/04; H04W52/10; H04W88/02; H04W52/28; (IPC1-7): H04B7/26; H04B7/02; H04J13/00
Foreign References:
JPH0774727A1995-03-17
JPH09261172A1997-10-03
JPH09107579A1997-04-22
JPH09102768A1997-04-15
JPH08168075A1996-06-25
JPH08163086A1996-06-21
JPH0870274A1996-03-12
JPH07297753A1995-11-10
JPH07226710A1995-08-22
JPH07221700A1995-08-18
JPH02117227A1990-05-01
Other References:
See also references of EP 0951153A4
Attorney, Agent or Firm:
Washida, Kimihito (5th floor 24-1, Tsurumaki 1-chom, Tama-shi Tokyo 206, JP)
Download PDF: