Patent application number | Description | Published |
20090052400 | REPAIRING ERRORS IN DATA OF MBMS SERVICE - In order to guarantee service quality for a terminal for a particular point-to-multipoint service, a broadcast or multicast radio terminal system is characterized in that after the corresponding session is complete, information regarding the data that the terminal did not properly receive is informed to the UTRAN, and then the corresponding data is received upon re-transmission from the UTRAN. | 02-26-2009 |
20090097441 | METHOD AND APPARATUS FOR SELECTING MBMS RADIO BEARER TYPE - A method and apparatus for selecting a radio bearer type for providing a service to a plurality of mobile terminals according to a count of mobile terminals obtained through responses to a service response request message from a network is provided. An MBMS radio bearer type is selected according to a count that includes RRC-connected mobile terminals that still need to establish a connection in order to receive an MBMS such that the radio bearer type established is sufficient to provide the MBMS to all mobile terminals desiring to receive the service. | 04-16-2009 |
20090185531 | COMMUNICATING CONTROL INFORMATION IN MOBILE COMMUNICATION SYSTEM - The present invention relates to communicating control information in a mobile communication system, wherein the control information of a mobile terminal for scheduling an uplink channel may be notified to a network more quickly with less power. The present invention comprises transmitting a data block on a first physical channel, wherein the data block comprises control information, and transmitting an indicator having a specific value on a second physical channel for indicating the transmission of the control information on the first physical channel. | 07-23-2009 |
20090190519 | METHOD AND APPARATUS FOR SELECTING MBMS RADIO BEARER TYPE - A method and apparatus for selecting a radio bearer type for providing a service to a plurality of mobile terminals according to a count of mobile terminals obtained through responses to a service response request message from a network is provided. An MBMS radio bearer type is selected according to a count that includes RRC-connected mobile terminals that still need to establish a connection in order to receive an MBMS such that the radio bearer type established is sufficient to provide the MBMS to all mobile terminals desiring to receive the service. | 07-30-2009 |
20090207774 | Communication of Point to Multipoint Service Information in Wireless Communication System - The present invention relates to a method for transmitting and receiving information for configuring a point-to-multipoint control channel in a wireless communication system. A network generates configuration information for configuring a point-to-multipoint control channel (MCCH) and transmits the configuration information to a mobile terminal. The configuration information comprises at least one of a modification period, a repetition period, a SFN-MCCH-Offset comprising an offset between a transmission of a first frame of a modification period and a system frame number (SFN) of a cell in which the configuration information is transmitted, and a number of transmission time intervals (TTIs) the mobile terminal will read at each beginning of a repetition period. | 08-20-2009 |
20090257394 | COMMUNICATING CONTROL INFORMATION IN MOBILE COMMUNICATION SYSTEM - The present invention relates to communicating control information in a mobile communication system, wherein the control information of a mobile terminal for scheduling an uplink channel may be notified to a network more quickly with less power. The present invention comprises transmitting a data block on a first physical channel, wherein the data block comprises control information, and transmitting an indicator having a specific value on a second physical channel for indicating the transmission of the control information on the first physical channel. | 10-15-2009 |
20090264133 | TERMINAL DISTRIBUTION CONTROL FOR POINT-TO-MULTIPOINT SERVICE IN WIRELESS COMMUNICATION SYSTEM - A method for controlling a user equipment (UE) capable of receiving a point-to-multipoint service in a wireless communication system comprises receiving a point-to-multipoint service and performing a cell reselection in response to completion of the receiving of the point-to-multipoint service. The cell reselection is performed among multiple frequencies. The cell reselection may be performed in response to signaling from the network. The cell reselection may be performed regardless of whether cell reselection criteria are satisfied. The cell reselection criteria may comprise at least one of a cell reselection reference value between frequencies and a cell reselection reference value within a frequency. The cell reselection criteria may be embodied in frequency layer dispersion (FLD) information. Alternatively, the cell reselection criteria may be embodied in frequency layer convergence (FLC) information. | 10-22-2009 |
20090290523 | DISCONTINUOUSLY TRANSMITTING AND RECEIVING MULTIMEDIA BROADCAST/MULTICAST SERVICE DATA IN MOBILE COMMUNICATION SYSTEM - Discontinuous transmission and reception of point-to-multipoint service data between a network and a mobile terminal is achieved by transmitting scheduling information from the network to the mobile terminal via a first common channel. The mobile terminal determines a time for receiving the service data in response to the scheduling information and discontinuously receives the service data through a second common channel. | 11-26-2009 |
20100048198 | APPARATUS AND METHOD FOR TRANSMITTING CONTROL INFORMATION IN MOBILE COMMUNICATION SYSTEM - An apparatus and method for transmitting control information in a mobile communication system transmits uplink or downlink control information required for an E-DCH transmission between MAC layers of a transmitting side and a receiving side. The MAC layer of the transmitting side divides the MAC PDU into a MAC control PDU and a MAC data PDU and transmits data through the MAC data PDU and uplink or downlink control information through the MAC control PDU to the receiving side. The MAC control PDU includes an identifier for indicating a type of a MAC PDU and a sub-identifier for discriminating a type of the corresponding MAC control PDU. | 02-25-2010 |
20100091696 | METHOD AND APPARATUS FOR PROVIDING POINT-TO-MULTIPOINT MULTIMEDIA SERVICE IN A MOBILE COMMUNICATIONS SYSTEM - The present invention relates to a method and apparatus for providing at least one user equipment (UE) with a point-to-multipoint multimedia service through two or more common physical channels in a mobile communications system. A radio network transmits a point-to-multipoint multimedia service through a plurality of physical channels using multiple codes. A user equipment (UE) receives multiple channel code information through a control channel from the radio network, configures a plurality of physical channels using the received multiple channel code information and receives the point-to-multipoint multimedia service through the configured physical channels. | 04-15-2010 |
20100118820 | COMMUNICATING DATA BLOCK IN WIRELESS COMMUNICATION SYSTEM - A method of transmitting/receiving a data block is disclosed. In receiving at least one data block multiplexed to one physical channel, the present invention includes the steps of receiving control information for a data block transmission, checking whether there is a necessity for configuring a table having combination information of data block sizes internally, and configuring the table having the combination information of the data block sizes for a data block reception according to a result of the checking step. Accordingly, the present invention internally configures the CTFC information without receiving separate CTFC information, thereby facilitating the reception of data blocks. | 05-13-2010 |
20100118893 | REDUCING OVERHEADS OF A PROTOCOL DATA UNIT IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to transmitting data units of a radio protocol layer, wherein one logical channel identifier is added to one or more data units belonging to one logical channel. Because only one logical channel identifier is added to the data units belonging to one logical channel in constructing a MAC-e PDU, overheads of the MAC-e PDU are reduced. Such reduction of the PDU overheads increases data throughput, which is advantageous for a high-speed data communication system, such as the HSUPA. | 05-13-2010 |
20100157932 | COMMUNICATING CONTROL INFORMATION IN MOBILE COMMUNICATION SYSTEM - The present invention relates to communicating control information in a mobile communication system, by which new control information can be transmitted more quickly. The present invention comprises transmitting a first data block comprising control information for transmitting first data when no resources for the transmission of the first data are available, receiving second data from an upper layer to be transmitted, wherein the second data has a higher priority than the first data, and transmitting a second data block comprising updated control information for transmitting the first and second data when no resources for the transmission of the first and second data are available. | 06-24-2010 |
20100165944 | COMMUNICATING CONTROL INFORMATION IN MOBILE COMMUNICATION SYSTEM - The present invention relates to communicating control information in a mobile communication system, by which new control information can be transmitted more quickly. The present invention comprises transmitting a first data block comprising control information for transmitting first data when no resources for the transmission of the first data are available, receiving second data from an upper layer to be transmitted, wherein the second data has a higher priority than the first data, and transmitting a second data block comprising updated control information for transmitting the first and second data when no resources for the transmission of the first and second data are available. | 07-01-2010 |
20110044274 | ESTABLISHMENT OF RADIO RESOURCE CONTROL CONNECTION IN WIRELESS COMMUNICATION SYSTEM - A method for controlling a user equipment (UE) having at least an upper layer which is above a radio resource control (RRC) layer, wherein the UE is capable of receiving a point-to-multipoint service and performing cell reselection in a wireless communication system comprises receiving an establishment parameter from the upper layer. The method also includes transmitting an RRC connection request to a network, and determining, in the RRC layer upon the cell reselection, whether to continue an RRC connection procedure to the network based on the establishment parameter. The method also includes terminating the RRC connection procedure to the network based on a result of the determining step. The RRC connection procedure may be terminated if the establishment parameter indicates a point-to-multipoint service reception. | 02-24-2011 |
20110235611 | COMMUNICATING CONTROL INFORMATION IN MOBILE COMMUNICATION SYSTEM - The present invention relates to communicating control information in a mobile communication system, by which new control information can be transmitted more quickly. The present invention comprises transmitting a first data block comprising control information for transmitting first data when no resources for the transmission of the first data are available, receiving second data from an upper layer to be transmitted, wherein the second data has a higher priority than the first data, and transmitting a second data block comprising updated control information for transmitting the first and second data when no resources for the transmission of the first and second data are available. | 09-29-2011 |