摘要:
Apparatus and methods of communication are provided. In one embodiment, a communication frame is generated and includes a synchronization section, and at least two data sections and at least two preamble sections. A receiver synchronizes with a transmitter using the synchronization section, and may also re-synchronize with the transmitter using at least one preamble section. In another embodiment, the length of the data sections are selected to ensure that drift between the receiver and transmitter will be minimal before re-synchronization. Additional embodiments of the invention may employ ultra-wideband communication technology. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
摘要:
The establishment and reception of a service, such as a multimedia service, over different networks is described. A first and second network coupled by a home gateway may respectively employ first and second radio access technologies. An interface between the radio access technologies may communicate downlink channel setup requests. Uplink and downlink control signals are communicated via a first network. In response to the exchange of uplink and downlink control signals via a first network, multimedia data is received via the second network.
摘要:
A method for channel set up in a communication system that comprises first and second radio network controllers supporting different respective first and second radio access technologies in respective first and second wireless networks is described. The first radio network controller transmits a downlink channel setup request to the second radio network controller of the second wireless network and receives a downlink channel setup acknowledgement from the second radio network controller of the second wireless network.
摘要:
A mobile communications network, which may include base stations, is configured to communicate data packets with communications terminals. A core network, which may include a mobility manager, communicates data packets with base stations. A first base station may be configured to receive a short message data packet from a communications terminal, identify the communications terminal, to determine, from the short message data packet an indication of the first base station to which the communications terminal is attached, and to store an indication of the first base station through which the short message data packet was sent in association with an identifier of the communications terminal. The mobile communications network may be configured to identify that the communications terminal has changed attachment to a second base station, and to send the down link data packet to the second base station for communication to the communications terminal.
摘要:
A communications terminal is provided for communicating data packets with a mobile communications network. The mobile communications network includes base stations for communicating data packets with the communications terminals via a radio access interface, and a core network part which communicates the data packets with the base stations of the radio network part. The core network part includes a mobility manager for monitoring a location of the communications terminal. The communications terminal is configured to attach to a first base station of the mobile communications network, to transmit a short message data packet providing context information for communicating the short message data packet to the mobility manager via the first base station, to determine that communication of data packets is better via a second base station, to attach to the second base station, and to receive a down link data packet from the mobility manager via the second base station.
摘要:
A mobile communications network comprises a radio network part including a plurality of base stations for communicating data to or from mobile communications devices, and a core network part which includes a plurality of infrastructure equipment. The infrastructure equipment is configured to communicate the data packets to and receive the data packets from the mobile communications devices via the radio network part. One of the infrastructure equipment of the core network includes a bearer controller, which is configured to identify data packets which have been received by the infrastructure equipment for communication to one of the mobile communications devices, to determine a traffic profile of the received data packets from one of a predetermined set of possible traffic profiles of the received data packets which are to be communicated to the mobile communications device, and to select one of a plurality of different bearer types to communicate the data packets to the mobile communications device in accordance with the determined traffic profile of the received data packets. The bearer controller is thereby arranged to identify a most appropriate communications bearer for communicating the data packets to a mobile communications device based on an observed traffic profile of the data packets to be communicated, to make efficient use of available communications resources.
摘要:
A method for channel set up in a communication system that comprises first and second radio network controllers supporting different respective first and second radio access technologies in respective first and second wireless networks is described. The first radio network controller transmits a downlink channel setup request to the second radio network controller of the second wireless network and receives a downlink channel setup acknowledgement from the second radio network controller of the second wireless network.
摘要:
An apparatus for use in allocating resource in a wireless communication system, where the apparatus comprises mapping logic arranged to map one or more services to individual radio bearers of a plurality of radio bearers; reporting logic arranged to indicate buffer occupancy for the plurality of radio bearers; and prioritization logic arranged to prioritize the allocated resource across multiple wireless communication units on a radio bearer basis.