Patent application number | Description | Published |
20110223917 | METHOD, APPARATUS AND SYSTEM FOR INFORMING A SERVING CELL HANDOVER - The present disclosure provides a method, an apparatus and a system for informing a serving cell handover, which relate to radio communication technology, and can greatly reduce delay of the handover of the HS-DSCH serving cell, decrease the drop call rate, and enhance user's experience. The method for informing a serving cell handover includes: a radio network controller (RNC) sets up a radio link with a candidate cell, and sets configuration for the candidate cell during the process of setting up the radio link; the RNC sends configuration information of the candidate cell to user equipment (UE); and after acquiring an optimum cell, the RNC informs, through an Iub interface signaling message, a target base station of sending a serving cell handover instruction to the UE. The serving cell handover instruction instructs the UE to hand over to the optimum cell according to the configuration information. The present disclosure is suitable for occasions where the serving cell hands over in the radio network. | 09-15-2011 |
20120039294 | METHOD AND DEVICE FOR SWITCHING - A switching method and device are disclosed by the present invention. The switching method according to the embodiments of the present invention includes: receiving from a base station a switching indication information that requires a UE to switch a TTI; sending to the base station a switching confirmation information with which the switching indication information is confirmed; and switching the TTI. The switching method according to the embodiments of the present invention includes: sending to a UE a switching indication information that requires the UE to switch a TTI; and receiving from the UE a switching confirmation information with which the switching indication information is confirmed. By using the switching method and device according to the embodiments of the present invention, the delay of switching the TTI can be shortened and the TTI can be switched quickly. | 02-16-2012 |
20120044798 | Data Retransmission Method and User Equipment - Embodiments of the present invention provide a data retransmission method and user equipment, where the method includes: if a network indicates switching from a dual stream transmission mode to a single stream transmission mode, stopping data transmission of one data stream and clearing data in an HARQ process of the stopped data stream; or if a network indicates switching from a single stream transmission mode to a dual stream transmission mode, transmitting retransmission data in an HARQ process of the original data stream without changing the HARQ process number, and transmitting new data in the HARQ process of a new data stream; or using the retransmission data of the original data stream as new data to transmit in the HARQ process of either the original data stream or new data stream. | 02-23-2012 |
20120057544 | METHOD, DEVICE, AND SYSTEM FOR MANAGING UPLINK CARRIER FREQUENCIES - A method for managing uplink carrier frequencies is provided, which is applicable to the field of communication. The method includes the following steps: A state switching response message sent by a UE is received, where the state switching response message includes a result of state switching performed by on a secondary uplink carrier serving cell; The result of the state switching is notified to a secondary uplink carrier non-serving cell in a secondary carrier active set through an RNC. A device and a system for managing uplink carrier frequencies are further provided. Through the method, device, and system provided in embodiments of the present invention, the uplink carrier frequencies are managed, so as to facilitate transmission of uplink data during multi-cell collaboration. | 03-08-2012 |
20120057554 | METHOD, DEVICE, AND SYSTEM FOR MANAGING UPLINK CARRIER FREQUENCIES - A method for managing uplink carrier frequencies is provided, which is applicable to the field of communication. The method includes the following steps: A state switching response message sent by a UE is received, where the state switching response message includes a result of state switching performed by on a secondary uplink carrier serving cell; The result of the state switching is notified to a secondary uplink carrier non-serving cell in a secondary carrier active set through an RNC. A device and a system for managing uplink carrier frequencies are further provided. Through the method, device, and system provided in embodiments of the present invention, the uplink carrier frequencies are managed, so as to facilitate transmission of uplink data during multi-cell collaboration. | 03-08-2012 |
20120157109 | BANDWIDTH CONFIGURATION METHOD, DEVICE, AND SYSTEM - A bandwidth configuration method includes: A terminal acquires that a narrow bandwidth mode is used at a network side by a downlink transmission signal and/or an uplink transmission signal; and the terminal configures a receiving bandwidth and/or a transmitting bandwidth, where the receiving bandwidth and/or the transmitting bandwidth corresponds to the narrow bandwidth mode at the network side. The terminal side can acquire whether the network side uses the narrow bandwidth technology, and automatically adjust a bandwidth of a corresponding channel at the terminal side when the network side uses the narrow bandwidth technology, so that intra-system performance loss and inter-system interference that are caused by different bandwidth modes between the terminal side and the network side are avoided, thus improving performance of a communication system. | 06-21-2012 |
20120275424 | METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING IP DATA PACKET - The present invention discloses a method and an apparatus for compressing and decompressing an IP data packet. The method includes: performing, by a first device, compression processing on IP data in an IP data packet according to a first compression algorithm; and encapsulating, by the first device, the IP data after the compression processing into a packet data convergence protocol (PDCP) data packet, where header information of the PDCP data packet includes identifier information, where the identifier information is used to indicate the first compression algorithm or indicate that the IP data is compressed. | 11-01-2012 |
20120294157 | METHOD AND DEVICE FOR TRANSMITTING KEEPALIVE INFORMATION - The present invention provides a method for transmitting keepalive information, a terminal, and a network device. The method includes: transmitting, by a terminal, first information to a network device, where the first information is used to instruct the network device to determine keepalive information to be received; the terminal transmits keepalive information to the network device, where the network device is configured to optimize the keepalive information. With the present invention, signaling loads are reduced. | 11-22-2012 |
20130250759 | Method for Processing Service and Apparatus - Embodiments of the present invention disclose a method for processing service and apparatus, relating to the field of communication technologies, and invented for effectively reducing signaling interactions and optimizing the performance of a communication system. The method for processing service includes: receiving a packet data protocol PDP deactivation request message or a signaling connection release indication SCRI message sent from a user equipment; and maintaining a bearer corresponding to the user equipment. The present invention may be used in global systems for mobile communications and long term evolution communication systems. | 09-26-2013 |
20130250883 | Method and Apparatus for Paging User Equipment in Cell_PCH State - Embodiments of the present invention disclose a method and an apparatus for paging a user equipment in a Cell_PCH state and relate to the field of communication technologies. When a UE in a Cell_PCH state is paged by a network, congestion of HS-SCCH resources is reduced and an access delay of the UE is decreased. For example, a radio network controller instructs a base station to send data to a user equipment via a high speed physical downlink shared channel (HS-PDSCH). The user equipment is in a Cell_PCH state and has a dedicated radio network temporary identity (H-RNTI). | 09-26-2013 |
20130266143 | METHOD AND DEVICE FOR SYNCHRONIZING UPLINK CIPHERING PARAMETER IN UNACKNOWLEDGED MODE - Embodiments of the present invention provide a method and a device for synchronizing an uplink ciphering parameter in unacknowledged mode. The method for synchronizing an uplink ciphering parameter in unacknowledged mode includes: sending an indication message to a terminal when detecting that an unrecoverable error occurs in an uplink packet or that the uplink packet is invalid, where the indication message is used to instruct the terminal to initialize an uplink ciphering parameter; receiving a response message sent by the terminal; and initializing the uplink ciphering parameter according to an initial value of the ciphering parameter. The embodiments of the present invention solve a service defect, namely, a break of the communication link caused by synchronization of an uplink ciphering parameter between the terminal and the radio network controller in unacknowledged mode, and shorten the time of synchronizing the uplink ciphering parameter without interrupting the service. | 10-10-2013 |
20140036883 | METHOD FOR POSITIONING CHANNEL BOUNDARY, USER TERMINAL, AND BASE STATION - The present disclosure is applicable to the field of communications, and provides a method for positioning a channel boundary and a base station, where the method includes: receiving cell timing difference information of a channel of a reference cell, and obtaining a boundary of a high speed-dedicated physical control channel (HS-DPCCH) through calculation according to the cell timing difference information; and obtaining a CQI sending time point of the HS-DPCCH and a reception time point of a high speed-shared control channel (HS-SCCH) through calculation according to the boundary of the HS-DPCCH. | 02-06-2014 |
20140120935 | METHOD, BASE STATION, AND RADIO NETWORK CONTROLLER FOR PARAMETER CONFIGURATION DURING CHANNEL SWITCHING - A method for parameter configuration during channel switching is disclosed. After a common enhanced dedicated channel for uplink use to a terminal, a base station calculates an F-DPCH timing offset of the terminal in a non-Cell-DCH state, calculates a second F-DPCH timeslot format according to a first F-DPCH timing offset, a first F-DPCH timeslot format, and the F-DPCH timing offset of the terminal in the non-Cell-DCH state, and establishes a radio link by using the F-DPCH timing offset of the terminal in the non-Cell-DCH state and the second F-DPCH timeslot format. The method for parameter configuration during channel switching that is provided in an embodiment of the present invention can avoid interruption of uplink data transmission of the terminal. Embodiments of the present invention further provide a corresponding radio network controller and base station. | 05-01-2014 |
20140341195 | Method and Device for Switching - A switching method and device are disclosed by the present invention. The switching method according to the embodiments of the present invention includes: receiving from a base station a switching indication information that requires a UE to switch a TTI; sending to the base station a switching confirmation information with which the switching indication information is confirmed; and switching the TTI. The switching method according to the embodiments of the present invention includes: sending to a UE a switching indication information that requires the UE to switch a TTI; and receiving from the UE a switching confirmation information with which the switching indication information is confirmed. By using the switching method and device according to the embodiments of the present invention, the delay of switching the TTI can be shortened and the TTI can be switched quickly. | 11-20-2014 |
20140348046 | RADIO DATA COMMUNICATION METHOD, BASE STATION, AND USER EQUIPMENT - Embodiments of the present invention provide a method includes: receiving, by a base station, a long DRX parameter sent by an RNC, where the long DRX parameter includes at least two of a cycle length of a long DRX cycle, a long DRX on length and a long DRX off length; determining, when the UE enters the CELL-FACH state, by the base station, and according to a first timer and a first preset duration corresponding to the first timer, that the UE enters the long DRX cycle; and determining, when the UE enters the long DRX cycle, by the base station, and according to the H-RNTI of the UE, the cycle length of the long DRX cycle and the long DRX on length, a radio subframe on which long DRX on of the UE is in the long DRX cycle. | 11-27-2014 |
20140355538 | RESOURCE ALLOCATION METHOD, RADIO NETWORK CONTROLLER, AND BASE STATION - Embodiments of the present invention disclose a resource allocation method, a radio network controller, and a base station. The method includes: generating resource instruction information according to capability information of the maximum number of a monitored HS-SCCH of a terminal configured in an HSDPA multiflow transmission mode, and sending the resource instruction information to abase station; receiving resource allocation information returned by the base station, where the resource allocation information includes the number of HS-SCCH channels allocated by the base station for the terminal in a serving cell corresponding to the base station, and the number of HS-SCCH channels allocated for the terminal in the serving cell corresponding to the base station is smaller than or equal to the maximum number of a monitored HS-SCCH of the terminal configured in the HSDPA multiflow transmission mode. | 12-04-2014 |
20140362825 | METHOD, DEVICE AND SYSTEM FOR CELL CAPABILITY INFORMATION INTERACTION - Embodiments of the present invention provide a method, a device and a system for cell capability information interaction. The method comprises: obtaining multiflow transmission capability information of at least one local cell or local cell group controlled by a base station; and sending the multiflow transmission capability information to a radio network controller. In the embodiments of the present invention, the base station sends the multiflow transmission capability information of the local cell or the local cell group to the radio network controller, so that, after the connection of a UE, the radio network controller can properly configure an HSDPA multiflow transmission operation of the UE according to the multiflow transmission capability information, thereby effectively applying a feature of HSDPA multiflow transmission. | 12-11-2014 |
20150038152 | MESSAGE TRANSMITTING METHOD AND DEVICE - Embodiments of the present invention relate to the field of communications, and provide a message transmitting method and device. The method includes: transmitting, by a user equipment UE, a radio resource control request to a base station, where the UE is in an enhanced uplink cell forward access channel CELL_FACH state and a system information block SIB5 includes an uplink interference value; when no radio resource control response message is received from the base station within a preset time and it is determined that the current number of times the radio resource control request is transmitted is smaller than a preset maximum number of transmissions, read an SIB7 periodically and obtain the uplink interference value; when determining, according to the uplink interference value, to transmit the radio resource control request message to the base station, transmit the radio resource control request message to the base station again. | 02-05-2015 |
20150063344 | DATA BOUNDARY DETERMINING METHOD, INDICATION INFORMATION SENDING METHOD, AND APPARATUSES THEREOF - Embodiments of the present invention disclose a data boundary determining method, an indication information sending method, and apparatuses thereof. The boundary determining method includes: acquiring, by a base station in which a non-reference cell locates, timing information of a reference cell, or a parameter used to determine boundary information of a high speed dedicated physical control channel (HS-DPCCH); and determining, by the base station, the boundary information of the HS-DPCCH according to the timing information of the reference cell or the parameter, where the boundary information is used by the base station to search for the HS-DPCCH. The present invention solves a technical problem in the prior art that a base station in which a non-reference cell locates is not capable of finding a correct boundary of the HS-DPCCH and therefore causes a decrease in downlink data transmission performance. | 03-05-2015 |