Abstract: The invention provides a method of determining transmission time-frequency resources of traffic data in a wireless communication network.

Abstract: A data transmission method and a base station are provided. The method includes: setting up an RRC connection with a UE, and acquiring an information element for requesting C-SGN registration from a message transmitted by the UE during the setup of the RRC connection; transmitting an initial UE message to a connected C-SGN, wherein the C-SGN registers the UE based on the information element for requesting C-SGN registration contained in the initial UE message; after the UE registers to the C-SGN and data is received from the UE, transmitting the data to the C-SGN which then transmits the data to a destination address. By the method, signaling interaction during data transmission is reduced, which may improve efficiency of data transmission and reduce consumption of radio network resources.

Abstract: Method for accessing cell and base station are provided. The method includes: transmitting system information indicating whether the cell supports connection resume function to a UE; after receiving an RRC connection resume request from the UE, acquiring a resume identification of the UE from the RRC connection resume request; looking up context information of the UE based on the resume identification, and transmitting an RRC connection resume acknowledgement message to the UE after finding the context information; after determining an MME supports connection resume function, transmitting a context information activation request including identification information of the UE to the MME; receiving a context information activation acknowledgement message from the MME, which is transmitted after the MME finds the context information of the UE according to the identification information; and transmitting a notification message indicating that a bearer is resumed to the UE.

Abstract: A core network node may send an overload indicator capable of distinguishing PLMNs to an access network node when the core network node is overloaded; and the access network node may learn a PLMN over which access control needs to be performed according to the overload indicator received. PLMNs are distinguished in access control according to an actual situation of overload of the network node caused by a PLMN sharing the network, ensuring fairness in access control over terminals of all PLMNs sharing the network.

Abstract: The invention provides a method of refreshing a key in a user plane architecture 1A based dual connectivity situation. According to an embodiment of the present invention, a method, in a secondary eNB in a dual connectivity communication scenario, of refreshing a key, is provided, wherein a user equipment, a master eNB and a secondary eNB form dual connectivity, a user plane architecture 1A is applied for the dual connectivity, and the master eNB uses a master eNB key, the secondary eNB uses a secondary eNB key, the method comprises following steps:—receiving a new secondary eNB key from the master eNB;—receiving a key fresh complete from the master eNB, which indicates the user equipment has refreshed the secondary eNB key;—implementing a random access procedure with the user equipment; and—refreshing the secondary eNB key with the new secondary eNB key, and implementing data transmission with the user equipment with the new secondary eNB key.

Abstract: This disclosure relates to methods and apparatus for detecting respiratory rate. The method for detecting respiratory rate may include: sampling respiratory waveform data in a time sequence; detecting respiratory cycles from the sampled respiratory waveform data; calculating variation degree for the sampled respiratory waveform data; calculating base length base on the variation degree; calculating smoothed length base on the base length; calculating real-time degree for each respiratory cycle base on the variation degree, sequence number of each respiratory cycle, and the smoothed length; and calculating respiratory rate base on the smoothed length and the real-time degree.

Abstract: The invention discloses a method, at a primary e NB, of measurement enhancement on a turned-off small cell for dual connectivity, the method including: obtaining OFF-status information of the turned-off small cell from a secondary e NB; transmitting the OFF-status information to a UE; receiving a measurement report transmitted from the UE about the turned-off small cell; deciding to configure the UE with the dual connectivity; transmitting a request to the secondary e NB to set up the dual connectivity; and receiving an acknowledgement command of the secondary e NB, wherein when the acknowledgement command includes an acknowledgement of the secondary e NB for accepting setting up of the dual connectivity, the method further includes: transmitting RRC connection reconfiguration information to the UE, so that the UE accesses the secondary e NB and sets up the dual connectivity according to the reconfiguration information.

Abstract: The present disclosure discloses a method for delay scheduling, comprising: sending, by a base station, delay scheduling information to a terminal for performing delay scheduling on the terminal; receiving, by the terminal, the delay scheduling information, and stopping monitoring a Physical Downlink Control Channel PDCCH and entering a delay scheduling state according to the received delay scheduling information; and restarting monitoring the PDCCH and terminating the delay scheduling state according to the delay scheduling information. The present disclosure also discloses a delay scheduling system, which enhances an overload processing ability of network. Meanwhile, a mass of radio resources required to access to the network may be saved, and thereby the radio resources can be saved effectively, the load at the network side is relieved.

Abstract: The present invention discloses a method and an apparatus for a virtual base station migration in a BBU pool which has multiple baseband units. The migration method comprises the following steps performed by a first virtual base station: measuring an available bandwidth between the first virtual base station and a second virtual base station, wherein the first virtual base station and the second virtual base station belong to different baseband units in the BBU pool; estimating a service interruption time of the first virtual base station; selecting a migration mechanism of the first virtual base station according to the estimated service interruption time. The migration mechanism comprises configuring a common measurement gap for user devices of the first virtual base station, or configuring random access time slots for user devices of the first virtual base station, or configuring a discontinuous receiving cycle for user devices of the first virtual base station.

Abstract: The present invention relates to a method and an apparatus for controlling a Channel State Information (CSI) report. According to an embodiment of the present invention, a method for controlling a CSI report of a User Equipment (UE) in a base station of a Long Term Evolution (LTE) mobile communication network is provided. The method includes a step of determining a CSI report set for a UE, where the CSI report set includes multiple CSI feedback modes, and each CSI feedback mode is defined to include a Non-Zero Power Reference Signal (NZP RS) resource part for channel measurement and an Interference Measurement Resource (IMR) part for interference measurement. In addition, the method further includes a step of sending to the UE Radio Resource Control (RRC) signaling indicating the CSI report set.

Abstract: Provided are a method and a device for anchoring media in a voice call continuity service. The method includes: dividing media carried in a multimedia type session into a first type of media and a second type of media, wherein the first type of media is media which is supported by an ATGW, and the second type of media is media which is not supported by the ATGW; and anchoring the first type of media to the ATGW and transparently transmitting the second type of media. By means of the technical solution, the technical problems in the related art that it is unable to directly anchor call media due to the fact that an ATCF is probably unable to support all types of media, etc. are solved, so that channels for anchored media can be quickly connected, the voice continuity can be guaranteed, and the user experience can be improved.

Abstract: The invention relates to a method, in a wireless communication System, of determining the position, of acknowledgment/non-acknowledgment information for a hybrid automatic repeat request, in a physical uplink control channel, wherein the user equipment sends in an uplink sub-frame the acknowledgment/non-acknowledgment information for one or more downlink sub-frames. In an aspect of the invention, the base station sends to the user equipment a first starting position related to each ePDCCH set, a first offset related to a mapping relationship between the uplink sub-frame and information about the number of enhanced control channel éléments per ePDCCH set. The user equipment détermines the position, of the acknowledgment/non-acknowledgment information for the hybrid automatic repeat request, in the physical uplink control channel upon réception of the foregoing information.

Abstract: Embodiments of the present invention disclose a flow control method and apparatus for an MeNB and an SeNB supporting radio bearer split in a dual connectivity system. The method comprises: receiving information related to an SeNB; and performing flow control with the SeNB based on the information and information related to the MeNB. Through the embodiments of the present invention, the flow control not only considers performing flow control according to middle-and-long terms channel and load conditions, but also cause the flow control to consider the rapid change of the channel and load through feeding back the transmission/service state.

Abstract: An antenna system and a method for reporting enhanced Reference Signal Receiving Power (eRSRP) of the same are provided. According to an embodiment of the present invention, the method for reporting eRSRP includes: transmitting, by an evolved Node Base (eNB), different reference signals to different transport points being distributed; measuring, by a user equipment (UE), eRSRP of the different transport points; and reporting, by the UE, the measured eRSRP of the different transport points to the eNB. Compared with the prior art, the eNB can obtain channel information of path loss of each transport point, to fundamentally solve the problem of unbalanced power, and can perform other optimization operations based on the information to improve the system throughput and other performance.

Abstract: A method and system for radio resource control are provided in the present document. The method includes: in a process of establishing a Radio Resource Control (RRC) connection, a user equipment sending a RRC connection request message to a base station, and carrying information used for indicating an current access property in the RRC connection request message; and the base station judging whether to permit the user equipment to establish the RRC connection according to the information used for indicating the current access property. It enables the user equipment to report more accurate information related to call establishment types, so as to assist a network side to perform more flexible and precise admission control.

Abstract: Embodiments of the present invention provide a method and apparatus for radio resource control connection and a method and an apparatus for solving radio link degradation, wherein user equipment (UE) may establish radio connections to two/plural cells. The method comprises: determining that at least one of the radio connections established by the UE and two/plural cells occur connection failure; and executing radio resource control (RRC) connection to implement dual/plural connectivity with the two/plural cells.

Abstract: A core network node may send an overload indicator capable of distinguishing PLMNs to an access network node when the core network node is overloaded; and the access network node may learn a PLMN over which access control needs to be performed according to the overload indicator received. PLMNs are distinguished in access control according to an actual situation of overload of the network node caused by a PLMN sharing the network, ensuring fairness in access control over terminals of all PLMNs sharing the network.

Abstract: The present invention discloses a method and an apparatus for establishing a radio bearer, and specifically to a method and an apparatus for establishing a data or signaling bearer in a radio communication system supporting multi-connectivity, wherein the method of establishing the data bearer comprises receiving information related to the data bearer, determining configuration information of respective protocol layers in a user plane protocol stack, that is established at at least one of the macro base station and the small base station for the data bearer, according to the related information and the user plane protocol stack, and sending to the user equipment a radio resource control message including the configuration information to establish the data bearer.

Abstract: The present invention discloses a method for determining a Physical Uplink Control Channel PUCCH resource for a user equipment and a corresponding user equipment, and a method for facilitating the determination of a PUCCH resource for a user equipment and a corresponding base station, wherein the PUCCH resource is used to transmit a Hybrid Automatic Repeat Request HARQ feed back (ACK or NACK) of the user equipment with respect to its corresponding Physical Downlink Shared Channel PDSCH.

Abstract: The present invention provides a method of determining mobility of a user equipment having dual connectivity in a communication system. In one embodiment, the user equipment transmits measurement reports in a frequency occupied by the source small cell to the source small cell, such that the source small cell determines that a target small cell replaces itself to serve the user equipment. In another embodiment, the user equipment transmits measurement reports in a frequency occupied by the source small cell to the macro cell, such that the macro cell determines that a target small replaces the source small cell to serve the user equipment.