摘要:
A method is provided for detecting multipath signals which includes the following steps: a total impulse response, composed essentially of multipath signals, is cross-correlated with a reference signal and a maximum of the result of the cross-correlation is determined and saved.
摘要:
A mobile communication terminal operatively coupled to at least two mobile radio communication systems in respectively associated mobile radio networks, each of which provides a user of the communication terminal with a number of services of different type. The user may thus effect efficient management of the services provided for him by virtue of the communication terminal being designed to receive and effect further processing of data records which are associated with one respective type of the services.
摘要:
To improve a rake receiver for telecommunication systems with wireless telecommunication between mobile and/or stationary transceivers, especially in third-generation mobile radio systems, compared with known rake receivers, such that savings with respect to the number of function blocks and logic gates used are possible, a pipeline architecture is provided in which the individual computing steps are processed as on a pipeline.
摘要:
The present disclosure relates to an antenna arrangement, comprising a regular array of electrically conducting antenna elements, arranged on a support, embodied and positioned to be displaced between a first position, in which an electrical contact to at least one adjacent antenna element is possible and a second position, with electrical isolation from the adjacent antenna element, a HF contact, for at least one of the antenna elements and a controller, for displacement of the antenna element between the first and second positions and for embodiment of a desired antenna structure.
摘要:
A mobile communication terminal operatively coupled to at least two mobile radio communication systems in respectively associated mobile radio networks, each of which provides a user of the communication terminal with a number of services of different type. The user may thus effect efficient management of the services provided for him by virtue of the communication terminal being designed to receive and effect further processing of data records which are associated with one respective type of the services.
摘要:
In order to control memory accesses in RAKE receivers having early-late tracking in telecommunications systems with wire-free telecommunication between mobile and/or stationary transmitters/receivers, in particular in third-generation mobile radio systems, such that the number of memory accesses is less than with previous known methods, data which is received in the RAKE receiver and is read by an early finger in the early-late tracking is buffer-stored and is passed on one read cycle later to a late finger for reading by the same in the early-late tracking.
摘要:
The present disclosure relates to an antenna arrangement, comprising a regular array of electrically conducting antenna elements, arranged on a support, embodied and positioned to be displaced between a first position, in which an electrical contact to at least one adjacent antenna element is possible and a second position, with electrical isolation from the adjacent antenna element, a HF contact, for at least one of the antenna elements and a controller, for displacement of the antenna element between the first and second positions and for embodiment of a desired antenna structure.
摘要:
The invention relates to method for producing a link between a person requesting a service (Client) and a service provider (Server) 3 in a decentralized mobile radio network with a service/service provider search service (Service Discovery) wherein the person requesting the service (Client) sends a Service Discovery Request in the form of a multicast message to locally adjacent stations of the decentralized mobile radio network in order to localize an as yet unknown service provider (Server) who can provide the desired service, said stations being IP routers, and said stations forward the multicast message to neighboring stations thereof before finally forwarding it to the service provider (Server) who replies with a Service Discovery Reply. The message is characterized in that the routing information of the Service Discovery Request and the Service Discovery Reply are added to the routing tables of the stations in order to retrace the way back to the person requiring the service (Client).