MY130077A - A method for providing access in a mobile radio system - Google Patents

A method for providing access in a mobile radio system

Info

Publication number
MY130077A
MY130077A MYPI9300292A MY130077A MY 130077 A MY130077 A MY 130077A MY PI9300292 A MYPI9300292 A MY PI9300292A MY 130077 A MY130077 A MY 130077A
Authority
MY
Malaysia
Prior art keywords
access
base station
check
message
check sum
Prior art date
Application number
Inventor
Rolf Elis Gustaf Hansson
Rutger Gustav Andersson
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to MYPI9300292 priority Critical patent/MY130077A/en
Publication of MY130077A publication Critical patent/MY130077A/en

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

AN ACCESS PROCESS IN A TIME-SHARED MOBILE RADIO SYSTEM FOR A CONSIDERED MOBILE STATION OF A PLURALITY OF ACCESS-SEEKING MOBILE STATIONS. THE MOBILE STATIONS LISTEN (41) ON A DOWNLINK OF A CONTROL CHANNEL TO A BASE STATION AND CAN RING-UP. SUBSEQUENT TO DIALLING A NUMBER, THE MOBILES RECEIVE (42) FROM THE BASE STATION INFORMATION CONCERNING AN IDLE TIME SLOT ON A CONTROL-CHANNEL UPLINK. WHEN A TIME SLOT (I) IS IDLE, THE MOBILES SEND (43) A FIRST ACCESS MESSAGE-PART. THE BASE STATION REGISTERS THE STRONGEST ACCESS MESSAGE AND CALCULATES A UNIQUE CYCLIC REDUNDANCY CHECK SUM. THIS CHECK SUM IS SENT WITH A CHECK MESSAGE ON THE DOWNLINK AND INFORMS (44) THE MOBILES THAT THE ACCESS-PART WAS CORRECTLY RECEIVED (R) BY THE BASE STATION. THE MOBILES CHECK (45) THAT THE CHECK SUM COINCIDES WITH THEIR OWN RESPECTIVE ACCESS MESSAGE-PARTS. THIS IS THE CASE (YES) OF THE CONSIDERED MOBILE, WHICH IS ASSIGNED THE CONNECTION TO THE BASE STATION AND TRANSMITS (46, YES, 47) ITS NEXT ACCESS MESSAGE-PART ON THE UPLINK. THE CONSIDERED MOBILE RECEIVES (48) FROM THE BASE STATION A NEW CHECK MESSAGE WHICH LACKS THE UNIQUE CYCLIC REDUNDANCY CHECK SUM. FURTHER ACCESS MESSAGE-PARTS ARE TRANSMITTED (46, YES,47) UNTIL THE ACCESS PROCESS IS TERMINATED (46, NO) AND RECEIVED (48) CHECK MESSAGES LACK THE CHECK SUM. BY EXCLUDING THE CHECK SUM AFTER THE FIRST ACCESS MESSAGE-PART, THERE IS OBTAINED AN ACCESS METHOD WHICH IS LESS SENSITIVE TO DISTURBANCES.(FIG. 4)
MYPI9300292 1993-02-20 1993-02-20 A method for providing access in a mobile radio system MY130077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI9300292 MY130077A (en) 1993-02-20 1993-02-20 A method for providing access in a mobile radio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI9300292 MY130077A (en) 1993-02-20 1993-02-20 A method for providing access in a mobile radio system

Publications (1)

Publication Number Publication Date
MY130077A true MY130077A (en) 2007-05-31

Family

ID=47289877

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9300292 MY130077A (en) 1993-02-20 1993-02-20 A method for providing access in a mobile radio system

Country Status (1)

Country Link
MY (1) MY130077A (en)

Similar Documents

Publication Publication Date Title
KR960009456B1 (en) A method of adapting a mobile radio communication system to traffic
EP0240073A3 (en) Method and control circuit for the selection of a service channel in a mobile radio station
CA2257203A1 (en) Medium access control scheme for data transmission on code division multiple access (cdma) wireless systems
UA41979C2 (en) Method for batch communication in mobile radio network
MY100651A (en) Method and apparatus for communicating variable length messages between a primary station and remote stations of a data communications system.
AU8262598A (en) A method and system for conducting wireless communications
SE9702271D0 (en) Reuse of physical control channel in a distributed cellular radio communication system
DK1583309T3 (en) Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cellular CDMA communication system
NO960154D0 (en) Method for adjusting transmit power in a cellular radio system, as well as subscriber equipment
DK0421964T3 (en) Method of communication in mobile radio systems
CA2268668A1 (en) Random access in a mobile telecommunications system
CN1165600A (en) Synchronizing a telecommunications connection in a mobile communications system
SE9702177D0 (en) Method in a cellular radio communications system
FI942404A0 (en) A method for improving connection quality in a cellular radio system and a base station
DE69634836D1 (en) MONITORING PROCEDURE FOR BASIC STATIONS WITH DISCONTINUOUS CONTROL CHANNEL DISPATCHES
CA2305524A1 (en) Method for providing a data service in a cdma communications system
MY130077A (en) A method for providing access in a mobile radio system
FI90811C (en) Signaling procedure for a radio system
NO20024826D0 (en) Arrangement and method for subscription to a mobile communication system
DK0609418T3 (en) Radio system and data transmission in a radio system
FI971959A0 (en) Foerfarande Foer eliminating the synchronization of the same radio system
MX9707477A (en) Mobile station user group operation.
SE9103598L (en) PROCEDURE IN A MOBILE RADIO SYSTEM TO ACCESS ACCESS
IT1231180B (en) Initialisation of communication channel subscriber system
JPH06216833A (en) Mobile communication system