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Telefonaktiebolaget L M Ericsson Patents
Assignee:
Telefonaktiebolaget L M Ericsson
Address:
publ) (Stockholm, SE
No. of patents:
6566
Patents:












Patent Number Title Of Patent Date Issued
RE41000 Methods and arrangements in a radio communications system November 24, 2009
Methods and an arrangement for synchronizing communication of framed data via asynchronous base stations (BS1, BS2) in a cellular communication system are presented. The synchronization methods are performed continuously by sending out certain system frame counter states from a centr
RE40966 Open `plug and play` O and M architecture for a radio base station November 10, 2009
A method and apparatus for preparing a vendor- and version-independent information model that a cellular telephone base station can use to communicate its capabilities in a plug and play fashion to a network element is disclosed. The information model can also be used to communicate
RE40896 Method and arrangement in a radio communication system September 1, 2009
The present invention concerns a process in a radio communication system which is arranged for packet data transmission according to a message-synchronized ALOHA protocol with reservation. Mobile stations in the system are arranged to send access requests to a base station during a r
RE40346 Method and apparatus for providing single channel communications May 27, 2008
A UART including a logic unit is disclosed, wherein the logic unit automatically enables or disables the UART receiver port whenever data is being processed by the UART for wireless transmission. More specifically, a logic unit is connected to a data store, to a transmit FIFO and to a
RE37787 Handover method for mobile radio system July 9, 2002
The invention relates to a method in mobile radio systems in which the responsibility for transmitting message information to a mobile station is handed over from a first base station transmitter to a second base station transmitter. In this method, the same radio channel is used, if pos
RE37754 Cellular digital mobile radio system and method of transmitting information in a digital cellula June 18, 2002
The invention relates to a cellular digital mobile radio system including base stations (B.sub.m, B.sub.n) and mobile stations (MS.sub.1, MS.sub.2) with transmitters and receivers. The invention also relates to a method of transmitting message information digitally between mobile and bas
RE37685 Handover method for mobile radio system April 30, 2002
The invention relates to a method in mobile radio systems in which the responsibility for transmitting message information to a mobile station (MS.sub.1, MS.sub.2) is handed over from at least a first base station transmitter (B.sub.ma, B.sub.mb) to at least a second base station tra
RE37276 Method and arrangement for handling a mobile telephone subscriber administered in different mobi July 10, 2001
A roaming arrangement enables roaming between different types of networks in a telecommunication system that includes a first standardized type of mobile network, a so-called home network, and a second standardized type of mobile network, a so-called guest network. A subscriber has an id
RE37138 Log-polar signal processing April 17, 2001
The invention relates to a method and an arrangement intended for radio communication systems and effective in digitalizing and subsequently processing numerically arbitrary radio signals. The signals are represented by composite (complex) vectors which have been subjected to disturb
RE36079 Handover method for mobile radio system February 2, 1999
The invention relates to a method in mobile radio systems in which the responsibility for transmitting message information to a mobile station is handed over from a first base station transmitter to a second base station transmitter. In this method, the same radio channel is used, if pos
RE36078 Handover method for mobile radio system February 2, 1999
The invention relates to a method in mobile radio systems in which the responsibility for transmitting message information to a mobile station (MS.sub.1, MS.sub.2) is handed over from at least a first base station transmitter (B.sub.ma, B.sub.mb) to at least a second base station tra
RE36017 Cellular digital mobile radio system and method of transmitting information in a digital cellula December 29, 1998
The invention relates to a cellular digital mobile radio system including base stations (B.sub.m, B.sub.n) and mobile stations (MS.sub.1, MS.sub.2) with transmitters and receivers. The invention also relates to a method of transmitting message information digitally between mobile and bas
D478576 Portable handsfree unit August 19, 2003
D470136 Desk stand February 11, 2003
D463397 Portable handsfree earphone September 24, 2002
D462676 Application server for short range radio communication September 10, 2002
D462354 Keyboard attachable to mobile phone September 3, 2002
D461204 Multi-function pen August 6, 2002
D460944 Rear portion of a battery July 30, 2002
D460442 Transceiver module July 16, 2002
D459324 Mobile telephone June 25, 2002
D453154 Radio unit for mobile phone January 29, 2002
D453150 Mobile phone January 29, 2002
D453149 Screen phone January 29, 2002
D452494 Wireless LAN card modem December 25, 2001
D450664 Cover for electronics housing November 20, 2001
D448743 Mobile phone October 2, 2001
D448733 Electronics housing October 2, 2001
D448361 Microphone unit September 25, 2001
D445087 Battery charger July 17, 2001
D444779 Radio unit for a mobile phone July 10, 2001
D444123 Charger for headset June 26, 2001
D443871 Headset June 19, 2001
D442929 Wireless communication device May 29, 2001
D440039 Earpiece holder April 10, 2001
D435042 Desktop cradle December 12, 2000
D434370 Travel charger November 28, 2000
D434007 Contact November 21, 2000
D432986 AC charger October 31, 2000
D432530 Handsfree cradle for telephone October 24, 2000
D432496 Desk charger October 24, 2000
D430139 Portable handsfree system August 29, 2000
D429242 Desktop cradle August 8, 2000
D428386 Vehicle charger July 18, 2000
D428002 Handsfree cradle for telephone July 11, 2000
D427563 Battery July 4, 2000
D426530 Mobile telephone June 13, 2000
D425513 Antenna May 23, 2000
D425512 Antenna May 23, 2000
D425484 Plug May 23, 2000

 
 
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