摘要:
The present invention discloses a method for determining a radio frame bearing a multimedia broadcast multicast service notification message, including: a sending end configuring a Multicast Control Channel (MCCH) Modification Period (MCCHMP), a period coefficient (PeriodCoeff) and a notification message offset (NotificationOffset), and when a system frame number (SFN) modulo a ratio of the MCCHMP to the PeriodCoeff is equal to the NotificationOffset, a radio frame corresponding to a value of said SFN is the radio frame of sending the Multimedia Broadcast Multicast Service (MBMS) notification message. The present invention obtains the radio frame of sending the MBMS notification message by less MCCH information, so that the receiving and analyzing processes of the terminal save power.
摘要:
The present invention discloses a method for determining a radio frame bearing a multimedia broadcast multicast service notification message, including: a sending end configuring a Multicast Control Channel (MCCH) Modification Period (MCCHMP), a period coefficient (PeriodCoeff) and a notification message offset (NotificationOffset), and when a system frame number (SFN) modulo a ratio of the MCCHMP to the PeriodCoeff is equal to the NotificationOffset, a radio frame corresponding to a value of said SFN is the radio frame of sending the Multimedia Broadcast Multicast Service (MBMS) notification message. The present invention obtains the radio frame of sending the MBMS notification message by less MCCH information, so that the receiving and analyzing processes of the terminal save power.
摘要:
The present invention discloses a method for obtaining a service list and multimedia broadcast multicast service data, and the method includes: obtaining electronic service guide (ESG) information, receiving a system information block (SIB)13 from system information, and obtaining a cell service list according to the ESG information and the SIB 13. The present invention also discloses a system for obtaining a service list and multimedia broadcast multicast service data; in the system, a cell service list acquisition unit is configured to obtain ESG information, receive an SIB 13 from system information, and obtain a cell service list according to the ESG information and the SIB 13. With the method and system in the present invention, the cell service list can be acquired, and the receiving of data of multimedia broadcast multicast service (MBMS) service can be achieved after obtaining the cell service list.
摘要:
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.
摘要:
The present invention provides an Orthogonal Frequency Division Multiplexing (OFDM) symbol distributing method for Multimedia Broadcast multicast service Single Frequency Network (MBSFN) sub-frame. According to the uniform configuration rules, an OFDM symbol distributing system distributes the OFDM symbols in all MBSFN sub-frames bearing the transmission of the Multi-cell transmission Multimedia Broadcast Multicast Service (MBMS) in the MBMSFN domain. The present invention also correspondingly provides an OFDM symbol distributing system for MBSFN sub-frame. By configuring the OFDM symbols occupied by the PDCCH in the MBSFN sub-frame bearing the Multi-cell transmission MBMS, the present invention increases the frequency of the OFDM symbol that is occupied by the PDCCH bearing the MBMS in the MBSFN sub-frame, so as to effectively use the resource and avoid the interference to the PDCCH due to the MBMS data transmission to a certain extent.
摘要:
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.
摘要:
The present invention discloses a method for obtaining a service list and multimedia broadcast multicast service data, and the method includes: obtaining electronic service guide (ESG) information, receiving a system information block (SIB)13 from system information, and obtaining a cell service list according to the ESG information and the SIB 13. The present invention also discloses a system for obtaining a service list and multimedia broadcast multicast service data; in the system, a cell service list acquisition unit is configured to obtain ESG information, receive an SIB 13 from system information, and obtain a cell service list according to the ESG information and the SIB 13. With the method and system in the present invention, the cell service list can be acquired, and the receiving of data of multimedia broadcast multicast service (MBMS) service can be achieved after obtaining the cell service list.
摘要:
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.
摘要:
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.
摘要:
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 SIB13 are modified or remain unmodified. The present invention improves reliability of receiving an MBMS service by a UE.