Patent application number | Description | Published |
20110128904 | Earthquake and tsunami warning system and a transmission method for a primary notification message thereof - The present disclosure provides an earthquake and tsunami warning system and a transmission method for a primary notification message thereof. The transmission method includes: a base station pages all terminals via a paging message containing indication information of an earthquake and tsunami warning system (ETWS) message, and transmits security information of an ETWS primary notification message via the resource prearranged with the terminals, and basic information of the ETWS primary notification message is transmitted within the paging message or via the prearranged resource; the terminals receive the security information of the ETWS primary notification message via the prearranged resource after receiving the paging message containing indication information of the ETWS message, and obtains the basic information of the ETWS primary notification message from the paging message or receives the basic information of the ETWS primary notification message via the prearranged resource. The technical solution provided by the present disclosure can achieve the transmission of the ETWS primary notification message as well as meet the time delay requirement, and modify the base station and terminals slightly with little or no overhead increasing. | 06-02-2011 |
20110205952 | TRANSMITTING METHOD AND DEVICE FOR SCHEDULING INFORMATION - A transmitting method and device for scheduling information, wherein the method includes: scheduling information of the MBMS controlling signaling is borne in a designated system information block to be transmitted, wherein the designated system information block is a system information block | 08-25-2011 |
20110305186 | Method and system for transmitting a multimedia broadcast multicast service control signaling - The present invention discloses a method for transmitting a Multimedia Broadcast Multicast Service (MBMS) control signaling, comprising: a network side sends the indication information of a radio frame and/or a sub-frame carrying an MBMS control channel to a terminal via a high-level signaling and sends an MBMS control signaling to the terminal via the radio frame and/or the sub-frame carrying an MBMS control channel; and the terminal acquires the radio frame and/or the sub-frame carrying an MBMS control channel through analysis according to the acquired indication information of the radio frame and/or the sub-frame and reads the MBMS control signaling from the radio frame and/or the sub-frame. The present invention further discloses a system for transmitting an MBMS control signaling, which realizes the configuration of an MBMS control channel at a system side, provides a method for the transmission of an MBMS control signaling, and eliminates the randomness in the transmission of an MBMS control signaling at a system side signaling and the reception of an MBMS control is signaling at a terminal at a low signaling overhead. | 12-15-2011 |
20120008543 | Method and device for bearing and receiving scheduling information of multimedia broadcast multicast service (MBMS) control channel (MCCH) update indication information - The present invention discloses a method for bearing scheduling information of MCCH update indication information in a MBMS system, comprising: configuring the scheduling information of the MCCH update indication information in the MCCH or BCCH, wherein the scheduling information of the MCCH update indication information at least comprises information describing a sending rule of the MCCH update indication information. Meanwhile, the present invention discloses a method for receiving scheduling information of MCCH update indication information in the MBMS system, comprising: receiving a MCCH or BCCH, obtaining the scheduling information of the MCCH update indication information, and receiving the MCCH update indication information according to information describing a sending rule of the MCCH update indication information in the scheduling information of the MCCH update indication information. Meanwhile, the present invention discloses devices for implementing the methods above. The present invention only receives the MCCH when the information born in the MCCH is changed, without receiving information born in the MCCH at all times, to make the mobile terminals save more power. | 01-12-2012 |
20120183087 | METHOD AND APPARATUS FOR MULTIPLE FREQUENCY POINT MULTIPLE ACCESS - The present invention discloses a method and apparatus for multiple frequency point multiple access, which method comprises: in the situation that a system comprises a plurality of working frequency points, configuring a multi-access mode for the sending of uplink information and the sending of downlink information of each working frequency point in a plurality of working frequency points respectively; and each working frequency point performing the sending of the uplink information and the sending of the downlink information according to the configured multi-access modes. By way of the above technical solution, a simple multi-access mode is provided, which ensures the link performance of the working frequency point, improves the throughput of the entire network, and at the same time takes the problem of system peak average power ratio into account. | 07-19-2012 |
20120294220 | Method for Mobile Reception of Multimedia Broadcast Multicast Service by User Equipment, and User Equipment - Disclosed in the present invention are a method for mobile reception of a multimedia broadcast multicast service (MBMS) by a user equipment and a user equipment. The method includes: when a UE moves from a source cell to a target cell, the UE judges whether the UE will move out of or has already moved out of one or more multimedia broadcast multicast single frequency network (MBSFN) areas. | 11-22-2012 |
20130055318 | Method and device for transmitting multimedia broadcast multicast service control information - The present invention discloses a method and a device for transmitting multimedia broadcast multicast service control information. The method comprises: a base station stopping transmission of an MBMS service in a cell, and transmitting control plane information of the MBMS service, wherein, in the control plane information, contents of an SIB2, MCCH information and DSI remain unmodified, and contents of an SIB13 are modified or remain unmodified. The device comprises: a service stopping unit, configured to stop transmission of an MBMS service in a cell; a transmitting unit, configured to transmit control plane information of the MBMS service in the cell in which the MBMS service is stopped, wherein in the transmitted control plane information, contents of an SIB2, MCCH information and DSI remain unmodified, and contents of an SIB 13 are modified or remain unmodified. The present invention improves reliability of receiving an MBMS service by a UE. | 02-28-2013 |
20130242931 | Method and Device for Feeding Back Acknowledgment Information during Switching of Backhaul link Subframe Configuration - The disclosure provides a method and a device for feeding back Acknowledgment (ACK) information during switching of backhaul link subframe configuration, and the method includes during the switching of the backhaul link subframe configuration, if Uplink (UL) ACK/Negative ACK (NACK) information, which corresponds to a last transmission before the switching of one or more Downlink (DL) Hybrid Automatic Repeat Request (HARQ) transmissions, is not fed back on a UL subframe which is before the switching, feeding back the ACK/NACK information on an available UL subframe which is after the switching since Nms after the last transmission, wherein N is an integer. The disclosure achieves the effect of correctly feeding back the ACK information during switching of the backhaul link subframe configuration. | 09-19-2013 |
20130308519 | Method and device for receiving MBMS by a UE in carrier aggregation - The disclosure discloses a method and device for receiving an MBMS by a UE in carrier aggregation, including that: a User Equipment (UE) with MBMS capability determines all Component Carriers (CC) that can be received by the UE at the UE's geographic location; the UE determines an MBMS-bearing CC in the all CCs; and the UE receives the MBMS from the MBMS-bearing CC. By the disclosure, the problem of incapability of the UE to receive the MBMS from the CC due to the network side not knowing the requirement of the UE for receiving the MBMS can be solved. | 11-21-2013 |
20140018086 | Method and system for notification of scrambling code identification signalling group - Disclosed in the present disclosure is a method for notification of scrambling code identification signalling group, and the present disclosure comprises: a network side transmits a scrambling code identification signalling group to a receiver; the receiver generates a corresponding scrambling code sequence of a demodulation pilot according to the scrambling code identification signalling group, generates a pilot symbol sequence according to the scrambling code sequence of the demodulation pilot, and performs channel estimation according to the pilot symbol sequence. The present disclosure also provides a system for implementing the notification of scrambling code identification signalling group. According to the technical solution in the disclosure, the receiver can obtain, according to the scrambling code identification signalling group transmitted from the network side, the scrambling code sequence of the demodulation reference signal and/or demodulation pilot which is the same as that of the network side, and thus interference can be avoided. | 01-16-2014 |
20140126457 | Method and system for transmitting MBMS control information in multicarrier aggregation system - A method and system for transmitting Multimedia Broadcast Multicast Service (MBMS) control information in a multicarrier aggregation system are disclosed in embodiments of the disclosure. The method includes that: when an MBMS needs to be sent, a network side determines an MBMS-including Component Carrier (CC) and a non-MBMS-including CC, and sends service control information and service data of the MBMS in the MBMS-including CC. The method further includes that: the network side sends, in the non-MBMS-including CC, related control information of the MBMS in the MBMS-including CC. With technical solutions provided by the embodiments of the disclosure, a UE operating or residing in a non-MBMS-including CC can find out timely and accurately the initiation of a session for a UE-interested MBMS in an MBMS-including CC, so as to avoid premature blind gathering of UEs in the MBMS-including CC, thus effectively decreasing duration of impact on uplink random access by the MBMS-including CC. | 05-08-2014 |
20140301267 | Method for Switchover between MBMS Transmission Modes, Apparatus, and User Equipment - The present document provides a switchover method and apparatus for multimedia broadcast multicast service (MBMS) transmission modes; the method includes the following steps: a network side notifying a user equipment (UE) that one or more MBMSs will be transmitted by means of a point to multipoint (PTM) mode, then transmitting relevant information of the one or more MBMSs to the UE. The present document ensures the continuity of the MBMSs which are being received by the UE during the switching process from a PTP mode to the PTM mode, and is easy to implement and operate. | 10-09-2014 |
20150055632 | Base Station and Method for Primary and Secondary Synchronization Signal Transmission in New Carriers - A method for transmitting primary synchronization signals and secondary synchronization signals in new carriers is provided, which includes: with respect to a time domain, a base station side sending Primary Synchronization Signals (PSS) and Secondary Synchronization Signals (SSS) in Orthogonal Frequency Division Multiplexing (OFDM) symbols except OFDM symbols occupied by reference signals in subframes #1 and #6, or subframes #0 and #5, or subframes #1, #6, #0 and #5; and with respect to a frequency domain, the base station side sending the PSS or SSS in resources of intermediate 6 Physical Resource Block (PRB) pairs of system bandwidth; the reference signals include Demodulation Reference Signals (DMRS). | 02-26-2015 |