A radiocommunications system (E) implementing a method for attachment between a mobile radiocommunications network (RM) and a remote radiocommunications network (RD).
The invention relates to a mobile radiocommunication device which enables access to a mobile telephony network as a mobile radio terminal.
The data of the cellular mobile radiocommunication system (10) enable to determine the displacement time.
In one embodiment, a mobile radiocommunication system is provided with a short message service feature for transmitting alphanumeric messages to and from a mobile unit.
The invention further relates to a call server and a mobile radiocommunication system which permits third parties to join conversations initiated between two parties.
The invention is applicable to mobile radio communication.
Disclosed is a method for locating a mobile radio unit within a mobile radio communications network.
The present invention also relates to a mobile terminal, a mobile radio subscriber identification module (USIM) and/or a mobile radio network which are respectively designed to carry out a method based on the invention.
An IC card for managing the communication mode state of the mobile radio communication apparatus can be removably connected to the body of the mobile radio communication apparatus.
The invention relates to a method of regional charging for mobile telephone services in a mobile radio network that includes subscriber terminals.
The mobile radio communication apparatus transmits/receives data to/from an external radio apparatus in a radio communication area.
A gravity sensor (122) is provided for determining the slope angle of the mobile radio apparatus by which to determine the usage condition of the mobile radio apparatus.
Also, two broadband radio mobile communication devices are provided.
A method of directional radio communication in a mobile communication network between a first station (4) and a second mobile station (MS) comprises the following steps.
In an embodiment, a mobile radio communication device is provided.
OFCOM issues licences for commissioning radiocommunications equipment and networks (radiocommunications for professional use, for maritime radio, aeronautical radio and amateur radio).
The modulation scheme can be used in a standalone mobile radio communications system, or in a hybrid mobile radio communications system that also uses standard TETRA modulation schemes.
A method and apparatus for locating a mobile radio communications transceiver in a cellular-telephone or cellular-like communications system use a simplified system for passive monitoring of the signals emitted by the transceiver.
Said device is arranged between the base station (B) and the section (13) which is subject to time delay in the communications channel.
The present invention relates to a method of applying quadature amplitude modulation to a radio communication system, especially to a radio high-speed mobile communication system.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод