Patent application number | Description | Published |
20120026976 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. | 02-02-2012 |
20120170570 | UPLINK SYNCHRONIZATION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION - An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed. | 07-05-2012 |
20120177009 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. | 07-12-2012 |
20120190368 | MESSAGE HANDLING METHOD AND DEVICE - In the field of communications technologies, a message handling method and a message handling device are provided. The method includes: a notification indicating whether an X2 interface to a neighbor node is available is received; using an S1 interface to send information when the X2 interface is unavailable; and/or receiving a notification indicating whether an S1 interface to a neighbor node is available, and using an X2 interface to send information when the S1 interface is unavailable. The technical solutions can ensure normal communication, and reduce possibility of communication failure. | 07-26-2012 |
20120201214 | METHOD, ENODEB, AND SYSTEM FOR TIMING ADJUSTMENT TO A COMPONENT CARRIER - A method, an eNodeB, and a system for timing adjustment to a component carrier are provided. The method includes the following steps: receiving an instruction signaling, in which the instruction signaling is used for instructing a downlink component carrier used as a timing reference for an uplink component carrier; and adjusting the uplink component carrier by using the downlink component carrier as timing reference time. Through the embodiments of the present disclosure, the downlink component carrier used as the timing adjustment reference for the uplink component carrier is specified in the sent instruction signaling. The timing reference time used by the terminal during the TA adjustment of the uplink component carrier may be clarified and the TA adjustment of the uplink component carrier may be accurately confirmed. | 08-09-2012 |
20120270585 | Data Transmission Method, Base Station and Terminal - Embodiments of the present invention disclose a data transmission method, a base station, and a terminal. The method includes: configuring a band of standard bandwidth within transmission bandwidth of a base station as terminal-specific standard bandwidth when the transmission bandwidth of the base station is nonstandard bandwidth; notifying a terminal of configuration information of the terminal-specific standard bandwidth; and performing data transmission with the terminal within the terminal-specific standard bandwidth. The preceding technical solution is applicable to data transmission between a base station and a terminal in a communication system. | 10-25-2012 |
20120275428 | RESOURCE ALLOCATION METHOD AND APPARATUS - Embodiments of the present invention relate to the communication field, and disclose a resource allocation method, apparatus, and system, which solve a problem that the size of resource allocation indication information increases with the increase of the transmission bandwidth, and redundancy of physical layer signaling increases with the increase of the transmission bandwidth. The method includes: allocating time-frequency resources in specific bandwidth to a terminal, where the specific bandwidth is a band less than or equal to system bandwidth; determining the size of resource allocation information according to the specific bandwidth; and sending the resource allocation information to the terminal to indicate the allocated time-frequency resources. The embodiments of the present invention are mainly applied to the process in which the base station allocates time-frequency resources to the terminal. | 11-01-2012 |
20120281667 | COMPONENT CARRIER MANAGEMENT METHOD AND EQUIPMENT - A component carrier management method which relates to the communication technical field includes determining one or more component carriers that are required to be added into a physical downlink control channel monitoring set; sending a component carrier activation or configuration message to a user equipment to indicate one or more component carriers that are required to be added into the physical downlink control channel monitoring set. Through the technical solutions, the PDCCH monitoring set of the UE may be managed when CCs are activated or configured, so that the UE may maintain the PDCCH monitoring set in real time, implement monitoring on the CCs in the monitoring set, and ensure a service requirement of the UE. | 11-08-2012 |
20120282969 | Method, Device, and System for Determining Timing Advance Grouping - Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping, and relate to the field of communications. A base station (eNodeB) adds a component carrier (CC) for a user equipment (UE). According to obtained timing advance (TA) group information or a preset rule, a TA group that the added CC belongs to is determined. The TA group is a set of CCs that can share a TA. Identification information that identifies the TA group to the UE is sent. | 11-08-2012 |
20120294227 | MESSAGE HANDLING METHOD AND DEVICE - In the field of communications technologies, a method and a device for handling messages are provided. The method includes: a notification indicating whether an X2 interface to a neighbor node is available is received; using an S1 interface to send information when the X2 interface is unavailable; and receiving a notification indicating whether an S1 interface to a neighbor node is available, and using an X2 interface to send information when the S1 interface is unavailable. The solutions can ensure normal communication, and reduce possibility of communication failure. | 11-22-2012 |
20130044675 | METHOD, ENODEB, AND RELAY NODE FOR UN SUBFRAME CONFIGURATION PROCESSING - A method and a relay node (RN) for Un subframe configuration processing are disclosed. The method includes: receiving, by an RN, a radio resource control (RRC) reconfiguration message sent by an eNodeB (eNB), where the RRC reconfiguration message includes subframe reconfiguration information of the RN; and applying, by the RN, a RRC reconfiguration immediately upon reception of the RRC reconfiguration message, and applying a Un subframe reconfiguration. The foregoing technical solution can implement the Un subframe configuration of the eNB and the RN and improve communication quality. | 02-21-2013 |
20130215809 | METHOD FOR CONTROLLING MULTIPLE COMMUNICATION SYSTEMS TO IMPLEMENT COMMUNICATION AND USER EQUIPMENT - A method and a user equipment for controlling multiple communication systems to implement communication are disclosed. The method includes: when a long term evolution LTE system module in a UE is about to enter a discontinuous reception DRX sleep state or to temporarily stop data transmission, sending, by the LTE system module, first indication information to another system module in the UE, where the first indication information is used for indicating, to the other system module, that the LTE system module enters the DRX sleep state and at least part of time during which the LTE system module is in the DRX sleep state, or the first indication information is used for indicating that the other system module is capable of performing data transmission and time during which the other system module is capable of performing data transmission. | 08-22-2013 |
20130294374 | METHOD FOR UPDATING SYSTEM MESSAGE, COMMUNICATION SYSTEM, AND BASE STATION - The present invention provides a method for updating a system message, where an eNB performs a communication resource negotiation with a neighboring eNB to obtain an available subframe, sends a paging message including a system message update indication to a UE, wherein the system message update indication indicates that the system message is updated, and sends a system message update indication message to the UE in the available subframe, wherein the system message update indication message is used to update the system message. The present invention further provides a communication system and an eNB. By using the method for updating a system message, the communication system, and the eNB according to the present invention, a message is transmitted in a low-interference available subframe, thereby reducing adverse effects caused by interference and improving accuracy of system message update. | 11-07-2013 |
20130294408 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. | 11-07-2013 |
20140010192 | Method, System and Apparatus for Transmitting Data in Carrier Aggregation Manner - A method, a system and an apparatus can be used for transmitting data in a CA manner. A first base station currently serving a user equipment (UE), creates EPS bearers under different component carriers CC Groups for the UE. The UE sets different access stratum entities corresponding to the CC Groups to process data in the process of creating the EPS bearers. The UE determines, when transmitting or receiving data, a corresponding CC Group according to an EPS bearer that bears the data. An access stratum entity corresponding to the CC Group processes the data that needs to be transmitted or received, a site is a first base station currently serving the UE or a second base station currently serving the UE. | 01-09-2014 |
20140050169 | METHOD FOR ACTIVATING OR DEACTIVATING EXTENDED CARRIER, AND BASE STATION - A method for activating or deactivating an extended carrier and a base station are disclosed, and relate to the field of radio communications. The method includes: configuring an extended carrier of an independent carrier for a user equipment, where the extended carrier includes at least one of an adjacent extended carrier of the independent carrier and a non-adjacent extended carrier of the independent carrier; and activating or deactivating the extended carrier by using a bit in an original MAC CE and/or an extended MAC CE and corresponding to an index of the extended carrier. The base station includes a configuring module and an activating or deactivating module. | 02-20-2014 |
20140087731 | HANDOVER METHOD AND BASE STATION - A handover method and a base station are provided. The handover method may include: when a UE needs to be handed over, obtaining bearer context information of the UE in a first base station; sending a handover request to a target base station, where the handover request carries the bearer context information; and after receiving a handover response that is returned by the target base station and indicates that the handover is agreed to, sending a handover command to the UE so that the UE is handed over to the target base station. Based on the above technical solutions, the UE handover can be implemented quickly in the case of using multiple carriers and the current service of the UE can be recovered quickly, which can improve communication experience of a user. | 03-27-2014 |
20140105169 | UPLINK SYNCHRONIZATION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION - An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed. | 04-17-2014 |
20140219271 | UPLINK SYNCHRONIZATION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION - An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed. | 08-07-2014 |
20150078338 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. | 03-19-2015 |
20150124773 | DATA TRANSMISSION METHOD AND SYSTEM, AND DEVICE, METHOD FOR ACQUIRING DATA BY TERMINAL, AND TERMINAL - Embodiments of the present invention disclose a data transmission method, including: acquiring data of a small data packet service; performing encoding processing on the data in a predefined encoding processing manner, where the predefined encoding processing manner is different from an encoding processing manner of a physical downlink control channel or an enhanced physical downlink control channel; mapping the data after the encoding processing to a small data packet physical channel; transmitting the data to a user terminal over the small data packet physical channel; where the small data packet physical channel includes: any channel of the physical downlink control channel, the enhanced physical downlink control channel, and a preset small data packet physical downlink control channel. | 05-07-2015 |
20150156798 | Method, Device, and System for Determining Timing Advance Grouping - Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping. In one embodiment, a base station adds a component carrier (CC) for a user equipment (UE). The base station determines a timing advance (TA) group to which the added CC belongs. The TA group is a set of CCs that can share a TA. The base station sends identification information that identifies the TA group to the UE. | 06-04-2015 |
20150189570 | RESOURCE SCHEDULING METHOD, DEVICE, AND COMMUNICATIONS SYSTEM - Embodiments of the present invention disclose a resource scheduling method, device, and communications system. The method includes: sending, by a first base station, a first data offloading proportion to a user equipment; receiving, by the first base station, a first buffer status report that is generated based on the first data offloading proportion and sent by the user equipment, where a buffered data volume included in the first buffer status report needs to be transmitted by the first base station; sending, by the first base station, uplink resource scheduling information to the user equipment based on the first buffer status report, where an uplink transmission resource indicated by the uplink resource scheduling information is used to transmit uplink data of the user equipment that should be borne by the first base station. The embodiments of the present invention are applied to resource scheduling. | 07-02-2015 |
20150215829 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method and an evolved Node B (eNB) is described. The method includes: receiving, by a target evolved Node B (eNB), a handover request message including information of multiple target component carriers selected by the source eNB; determining, by the target eNB, whether to allow the multiple target component carriers selected by the source eNB; sending, by the target eNB, a handover request acknowledgement message including information about at least two determined target component carriers for the UE. If the multiple target component carriers selected by the source eNB are allowed by the target eNB, the at least two determined target component carriers include the multiple target component carriers selected by the source eNB. Otherwise, the at least two determined target component carriers include one or more newly configured target component carriers configured by the target eNB. | 07-30-2015 |
20150230082 | METHOD FOR SENDING AND RECEIVING BUFFER STATUS REPORT, USER EQUIPMENT, AND BASE STATION - Embodiments of the present invention provide a method for sending and receiving a buffer status report, a user equipment, and a base station. The method includes: receiving indication information that is sent by a macro base station and that is used to request a user equipment UE to send a buffer status report, and sending a buffer status report BSR to the macro base station and/or at least one small cell according to the indication information, where the macro base station and the at least one small cell jointly serve the UE, and a service area of the macro base station is larger than a service area of each small cell of the at least one small cell. | 08-13-2015 |
20150351062 | UPLINK SYNCHRONIZATION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION - An uplink synchronization processing method, a user equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed. | 12-03-2015 |
20160087770 | Method, System and Apparatus for Transmitting Data in Carrier Aggregation Manner - A method, a system and an apparatus can be used for transmitting data in a CA manner. A first base station currently serving a user equipment (UE), creates EPS bearers under different component carriers CC Groups for the UE. The UE sets different access stratum entities corresponding to the CC Groups to process data in the process of creating the EPS bearers. The UE determines, when transmitting or receiving data, a corresponding CC Group according to an EPS bearer that bears the data. An access stratum entity corresponding to the CC Group processes the data that needs to be transmitted or received, a site is a first base station currently serving the UE or a second base station currently serving the UE. | 03-24-2016 |
20160088681 | METHOD AND APPARATUS FOR DETERMINING ACTIVE TIME OF UE - Embodiments of the present invention disclose a method and an apparatus for determining an active time of UE, where the method includes: acquiring extension information of a DTX active time of a base station; and adjusting a DTX active time of the UE according to the extension information, and using an overlapped time between the DTX active time of the UE and a DRX active time of the UE as an active time of the UE for listening on a PDCCH channel. The UE can learn a latest DTX condition according to a change of the DTX on a base station side in a manner of acquiring extension information of a DTX active time of the base station, and therefore can determine a correct active time of the UE with reference to DRX of the UE, thereby ultimately ensuring QoS of the UE. | 03-24-2016 |