摘要:
Embodiments of the present invention disclose a pilot configuration method and an apparatus, which are applied to the communications field, and can reduce pilot overheads in a case in which accuracy of user channel estimation is ensured. The method is specifically: before allocating a pilot to a first user, determining, by a base station, interference between the first user and a second user if the base station allocates a pilot of the second user to the first user; if the interference between the first user and the second user is less than a preset threshold, the pilot allocated by the base station to the first user is the same as a pilot used by the second user; or if the interference between the first user and the second user is greater than or equal to the preset threshold, the pilot allocated by the base station to the first user is different from the pilot used by the second user. The present invention is used to configure a pilot.
摘要:
Generation and management of a communication path between a plurality of information processing devices are properly performed. An information processing device is an information processing device equipped with a communication unit and a control unit. The communication unit performs exchange of a signal for generation or updating of a multi-hop communication path using wireless communication with another information processing device. In addition, the control unit performs control to change a metric value included in the signal for generation or updating of the multi-hop communication path based on a state of the information processing device.
摘要:
A method and apparatus for controlling an uplink power in a wireless communication system is provided. A user equipment (UE) sets a first maximum power for a first set of uplink subframes for a first eNodeB (eNB) in which the UE can allocate up to the first maximum power to uplink signals to be transmitted to the first eNB, and sets a second maximum power for a second set of uplink subframes for the first eNB in which the UE can allocate up to the second maximum power to uplink signals to be transmitted to the first eNB. The uplink signals are transmitted to the first eNB only in the first set of uplink subframes. Further, the uplink signals are transmitted to both the first eNB and a second eNB in the second set of uplink subframes.
摘要:
[Object] To transmit and receive high-quality data in a well-balanced manner upon performing communication between transmission terminals via a relay device. [Means of Achieving the Object] A transmission terminal transmits and receives content data via one of a plurality of relay devices. A storage unit stores first priority level information indicative of a priority level regarding use of each of the plurality of relay devices when used by the transmission terminal. A reception unit receives second priority level information indicative of a priority level regarding use of each of the relay devices when used by another transmission terminal, the second priority level information being transmitted by the other transmission terminal. A selection unit selects, based on the first priority level information and the second priority level information, one of the relay devices as a relay device to use.
摘要:
Embodiments of the present invention disclose a data scheduling method and a data scheduling device, which is configured to: receive channel quality information sent by a first terminal, where the first terminal is a terminal for which multiple carriers are activated; calculate a current instantaneous scheduling rate of the first terminal on a first component carrier by using the channel quality information; acquire an average scheduling rate of the first terminal on the first component carrier; calculate a scheduling priority of the first terminal on the first component carrier by using the instantaneous scheduling rate and the average scheduling rate; and allocate a physical resource of the first component carrier to the first terminal according to a descending order of scheduling priorities of terminals to which a physical resource needs to be allocated, where the terminals to which a physical resource needs to be allocated include the first terminal and a second terminal. In this way, a multi-carrier terminal is enabled to obtain a stable high rate, differentiation between terminals is achieved, and fairness between a multi-carrier terminal and a non-multi-carrier terminal is taken into consideration.
摘要:
A system for managing and allocating data bandwidth to a client device comprising a monitoring and traffic management module disposed within the client device, the monitoring and traffic management module arranged to monitor data usage on the client device; and a data traffic manager operable allocate data bandwidth to the client device and receive a request from the monitoring and traffic management module; the request including an instruction to the data traffic manager to allocate a suitable data bandwidth to the client device depending on data usage. The invention is conveniently suited for use in telecommunications system and does not require modifications to be made to existing telecommunications system.
摘要:
Disclosed are a method for updating multimedia broadcast multicast control channel information, a method for receiving updated multimedia broadcast multicast control channel information, a network device and a user equipment. Herein, the method includes: updating, by a network side, MCCH information in a short Multicast Control CHannel MCCH modification period, and when the MCCH information to be updated is related to a resource configuration change of Multimedia Broadcast Multicast Service MBMS traffic data, selecting, by the network side, to update the MCCH information in the short MCCH modification period or selecting to update the MCCH information in a normal MCCH modification period, based on the priority of the MBMS traffic data for which resource configuration is changed; transmitting, by the network side, the updated MCCH information.
摘要:
A signal transmission method and system, and a controller are disclosed. The controller controls a single-pole double-throw switch by determining whether a signal status of a first signal with a higher priority satisfies a service requirement; and if the service requirement is not satisfied, guides a mixed signal of the first signal and a second signal that is received by an antenna to a processing back-end of the first signal by using the single-pole double-throw switch; or if the service requirement is satisfied, guides a mixed signal of the first signal and a second signal that is received by an antenna to a power splitter by using the single-pole double-throw switch, and separately transfers the mixed signal of the first signal and the second signal to a processing back-end of the first signal and a processing back-end of the second signal by using the power splitter. In this way, two signals having a shared band can share an antenna when the two signals work at the same time, and a service requirement of a signal with a higher priority can be ensured. Therefore, user experience is improved.