Title:
COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP3658453
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide the communication system in which frequency resources are effectively utilized for transmission of data between a personal handy phone system base station and a terminal station.
SOLUTION: A personal handy phone communication system 1 is made up of a plurality of base stations 20a, 20b connecting to a communication network 10 and a terminal station 30. The terminal station 30 makes communication with the communication network 10 or the like via a radio communication channel in a service area formed by the base stations 20a, 20b. Furthermore, the terminal station 30 detects an error rate of speech data in a direction (outgoing direction) from the base stations 20a, 20b to the terminal station 30 and conducts processing relating to, e.g. interference avoidance when the error rate is more than reference value sent as control data from the base station 20a.
Inventors:
Yuza Mamei
Application Number:
JP10773896A
Publication Date:
June 08, 2005
Filing Date:
April 26, 1996
Export Citation:
Assignee:
NEC Infrontia Co., Ltd.
International Classes:
H04B7/26; H04W36/20; H04W36/30; (IPC1-7): H04B7/26; H04Q7/38
Foreign References:
| WO1995035641A1 | ||||
| WO1995005055A1 |
Attorney, Agent or Firm:
Takahisa Sato