Claims
- 1. A method for adjusting transmission power of a subscriber mobile station in a cellular TDMA radio system when a call is established, the system comprising at least one base station in each cell, communicating with the mobile stations located in the respective said cell, said method comprising:
- a respective said base station sending data about itself in a signal on at least one control channel common to all mobile stations in the respective said cell; a respective said mobile starting transmitting to said base station on at least one common control channel provided in said system for transmitting channel requests from mobile stations in said cell to said base station, a channel request to establish an actual connection on a traffic channel;
- said mobile station adjusting transmission power on the basis of said data transmitted from said base station on said common control channel;
- said mobile station sending said channel request to said base station at a transmission power computed by said mobile station on the basis of power of said signal as received from said base station on said common control channel, as measured by said mobile station; and
- wherein:
- when a connection has been established with said base station, said mobile station sending data to said base station, on a common control channel of the system, about the power level used by said mobile station for transmitting said channel request.
- 2. The method of claim 1, wherein:
- when the system adjusts the transmission power of the mobile station, the starting value is the starting transmission power given by said mobile station in said data sent to said base station.
Priority Claims (1)
Number |
Date |
Country |
Kind |
933209 |
Jul 1993 |
FIX |
|
Parent Case Info
This application claims benefit of international application PCT/F194/00321 filed Jul. 12, 1994.
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
102e Date |
371c Date |
PCT/FI94/00321 |
7/12/1994 |
|
|
1/11/1996 |
1/11/1996 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO95/02950 |
1/26/1995 |
|
|
US Referenced Citations (4)
Foreign Referenced Citations (5)
Number |
Date |
Country |
0 462 601 |
Dec 1991 |
EPX |
0 515 335 |
Nov 1992 |
EPX |
0 536 099 |
Apr 1993 |
EPX |
9216059 |
Sep 1992 |
WOX |
9307702 |
Apr 1993 |
WOX |