FI953148A - Extended cellular communication system - Google Patents

Extended cellular communication system Download PDF

Info

Publication number
FI953148A
FI953148A FI953148A FI953148A FI953148A FI 953148 A FI953148 A FI 953148A FI 953148 A FI953148 A FI 953148A FI 953148 A FI953148 A FI 953148A FI 953148 A FI953148 A FI 953148A
Authority
FI
Finland
Prior art keywords
cell
timing
outer cell
reception
mobile station
Prior art date
Application number
FI953148A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI953148A0 (en
FI101032B (en
Inventor
Jukka Suonvieri
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI953148A priority Critical patent/FI101032B/en
Publication of FI953148A0 publication Critical patent/FI953148A0/en
Priority to AU62256/96A priority patent/AU6225696A/en
Priority to PCT/FI1996/000361 priority patent/WO1997001254A1/en
Publication of FI953148A publication Critical patent/FI953148A/en
Application granted granted Critical
Publication of FI101032B publication Critical patent/FI101032B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/004Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603Arrangements for wireless physical layer control
    • H04B7/2609Arrangements for range control, e.g. by using remote antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/30Special cell shapes, e.g. doughnuts or ring cells
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0891Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

The present invention relates to digital time division multiple access (TDMA) radio systems employing timing advance. An extended cell system comprises an inner cell (C3) employing a standard timing of transmission and reception, an outer cell (C2) in which the relative timing of reception and transmission is offset with respect to the standard timing. Both the outer cell and the inner cell have an individual broadcasting frequency. The problem is that the mobile station may lock into the outer cell or into the inner cell with the same probability regardless of its actual location area. The mobile station cannot, however, communicate in the wrong cell, but it only causes interference to the other users in the wrong cell. For minimizing these interferences, the time-slot immediately preceding or following the time-slot allocated for transmitting random access bursts on the broadcasting frequency of the outer cell has the lowest priority in allocating the calls in the outer cell or the inner cell, respectively.
FI953148A 1995-06-22 1995-06-22 Extended cell system FI101032B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI953148A FI101032B (en) 1995-06-22 1995-06-22 Extended cell system
AU62256/96A AU6225696A (en) 1995-06-22 1996-06-20 An extended cell system
PCT/FI1996/000361 WO1997001254A1 (en) 1995-06-22 1996-06-20 An extended cell system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI953148 1995-06-22
FI953148A FI101032B (en) 1995-06-22 1995-06-22 Extended cell system

Publications (3)

Publication Number Publication Date
FI953148A0 FI953148A0 (en) 1995-06-22
FI953148A true FI953148A (en) 1996-12-23
FI101032B FI101032B (en) 1998-03-31

Family

ID=8543671

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953148A FI101032B (en) 1995-06-22 1995-06-22 Extended cell system

Country Status (3)

Country Link
AU (1) AU6225696A (en)
FI (1) FI101032B (en)
WO (1) WO1997001254A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105875B (en) * 1997-04-29 2000-10-13 Nokia Networks Oy Base station
SE511770C2 (en) 1997-06-12 1999-11-22 Telia Ab Channel allocation for a communication system
EP0896492A1 (en) * 1997-08-06 1999-02-10 TELEFONAKTIEBOLAGET L M ERICSSON (publ) A method and an arrangement supporting propagation delay compensation
SE9901952L (en) * 1999-05-28 2000-05-29 Telia Ab Procedure and apparatus for allocating radio resources
FI112841B (en) * 1999-06-01 2004-01-15 Nokia Corp Method and apparatus for forming a connection between mobile station and base station and mobile station
JP4958515B2 (en) 2006-10-30 2012-06-20 京セラ株式会社 Wireless communication method and base station
KR101652864B1 (en) * 2009-02-19 2016-08-31 삼성전자주식회사 Multi-cell network including communication device of schedulling outer cell frequency resource

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6101177A (en) * 1992-03-30 2000-08-08 Telefonaktiebolaget Lm Ericsson Cell extension in a cellular telephone system
FI97594C (en) * 1993-07-05 1997-01-10 Nokia Telecommunications Oy Time division multiple access radio system, method for allocating capacity within a cell and method for performing intra-cell handover
FI106824B (en) * 1993-07-05 2001-04-12 Nokia Networks Oy The base station

Also Published As

Publication number Publication date
FI953148A0 (en) 1995-06-22
FI101032B (en) 1998-03-31
AU6225696A (en) 1997-01-22
WO1997001254A1 (en) 1997-01-09

Similar Documents

Publication Publication Date Title
US5898929A (en) Method and apparatus for synchronizing private radio systems
CA1249343A (en) Radio channel control method for mobile communication system
US6028853A (en) Method and arrangement for radio communication
SE9702404L (en) Ways and systems in a cell-based network
US5483537A (en) Method for allocating a timeslot within a frame to a mobile entering a communications cell and base transceiver station implementing this method
TW365090B (en) Systems and methods for random access in time division multiple access satellite radio telephone communications
KR100362303B1 (en) Time division duplex communication method of mobile cellular communication system and time division duplex communication apparatus of mobile cellular communication system
ES2016211A6 (en) Method of transmitting call information in a short range mobile telephone system and a radio unit for carrying out the method
ES2136128T3 (en) SELECTION OF COMMUNICATION CHANNELS IN CELLULAR RADIOCOMMUNICATION SYSTEMS.
ATE274281T1 (en) ACCESS METHOD FOR MOBILE COMMUNICATION SYSTEM
CA2264746A1 (en) Radio communications systems and methods for jittered beacon transmission
ATE204105T1 (en) TRANSMISSION SYSTEM
AU4262893A (en) Cellular system
CA2440609A1 (en) Communications apparatus and method
RU94045960A (en) RADIO COMMUNICATION DEVICE
CA2364320A1 (en) Utilization of plural multiple access types for mobile telecommunications
US6516199B1 (en) Reducing interference in telecommunications systems
ES8605928A1 (en) Time division multiplex method for a digital cellular radio system.
WO1998021912A2 (en) Method for increasing control channel capacity in a communication system
FI953148A (en) Extended cellular communication system
GB2299490A (en) Method of Establishing a Direct Communication Path between Mobile Stations in a Cordless Telephone System
KR20000036215A (en) Method and device to determine the transmission point in time of a first transfer in relation to another transfer in a radio medium
JPH03231523A (en) Mobile communication control system
US7430192B1 (en) Net formation-merging system and method
WO1999027717A3 (en) Method for receiving and processing information emitted from a central station to a plurality of non-defined subscribers by a terminal and a terminal for carrying out the method