摘要:
A radio bearer status sending method and device are provided. The method includes: after executing uplink resource allocation during current transmission period, determining the number of tokens in a token bucket which is corresponding to the radio bearer; according to the determined number of tokens, sending the first status information which indicates that the number of the tokens is larger than zero to a base station; or sending the second status information which indicates that the number of tokens is not larger than zero to the base station. By using the method and device provided by the invention, the accuracy of the radio bearer status reported by a User Equipment(UE)is improved, therefore, the base station can allocate the uplink resources more properly, and the usage efficiency of uplink resources is increased.
摘要:
An air interface synchronization method is provided. The method includes that: a home-eNodeB which is not synchronized with an eNodeB, intercepts a synchronization subframe transmitted from the eNodeB and/or the home-eNodeB which was already synchronized with the eNodeB, a synchronization reference base station is selected from the base station which transmits the intercepted synchronization subframe, wherein the synchronization subframe includes a special synchronization channel for broadcasting synchronization sequence; the synchronization sequence is obtained, which is broadcasted in the special synchronization channel of the synchronization subframe transmitted by the synchronization reference station, and the synchronization with the synchronization base station is performed according to the synchronization sequence. Also, an air interface synchronization system, an eNodeB and a home-eNodeB are provided. The problem in prior art that the source is wasted in the process of synchronization is solved according to the method, the system, the eNodeB and the home-eNodeB.
摘要:
Disclosed are a method, a system and a device for acquiring drive test data. The technical solution mainly comprises: a base station receiving a drive test instruction, the drive test data instruction comprising type information of drive test data indicated to be acquired; when the drive test instruction comprises first type information of drive test data acquired by the base station, the base station acquiring the drive test data whose type corresponds to the first type information; and when the drive test data instruction comprises second type information of drive test data acquired by a terminal, the base station indicating the terminal to acquire the drive test data whose type corresponds to the second type information, and acquiring the drive test data, acquired by the terminal, corresponding to the second type information. The technical solution supports a drive test instruction comprising type information of multiple types of drive test data, and supports acquisition of drive test data through the base station, so that more types of drive test data can be acquired, thereby improving the accuracy of optimizing a wireless communication network according to the drive test data.
摘要:
A method for implementing carrier aggregation is provided, which includes: the mobile terminal which establishes connection receives the carrier aggregation control information from a base station, and the carrier aggregation control information contains carrier identifiers and wireless resource configuration information of the target carriers for downlink work carrier aggregation; the mobile terminal confirms the target carriers according to the carrier identifiers and the wireless resource configuration information. The present invention also discloses the corresponding base station, the corresponding mobile terminal and the carrier aggregation implement system composed of the base station and the mobile terminal. The present invention enables the Time Division Duplex (TDD) terminal and the Frequency Division Duplex (FDD) terminal to aggregate the TDD carrier and the FDD carrier.
摘要:
The embodiments of the present invention disclose a method and user terminal for receiving multicast control channel (MCCH) change notifications, which include: obtaining the transmission time of an MCCH change notification; and when the MCCH change notification is not received during one MCCH modification period, receiving, according to the transmission time of the MCCH change notification, the MCCH change notification at least N times, wherein N is the preset reception times of the MCCH change notification. In the present invention, the efficiency of receiving MCCH change notifications by user terminals is improved, and the probability of processing MCCH change notifications falsely due to too many network identifiers in a physical downlink control channel (PDCCH) is reduced.
摘要:
A community antenna system in the closed loop mode and the method thereof are provided, the system includes two groups of pre-weighting process modules and antenna arrays connecting in turn. The method includes the following steps: determining the pre-weighting vector and guide vector corresponding to the two antenna arrays respectively, based upon the channel information of each antenna array; using the pre-weighting vector and guide vector corresponding to the two antenna arrays to pre-weight the transmission signal and forming the two transmission signal processed by pre-weighting, the polarization mode of the two antenna array is orthogonal and that of each element in the same antenna array is same; sending the two transmission signal processed by weighting through the corresponding antenna array.