Patent application number | Description | Published |
20130294412 | METHOD FOR AVOIDING IN-DEVICE COEXISTENCE INTERFERENCE IN WIRELESS COMMUNICATION TERMINAL, TERMINAL AND ENODEB - The present invention provides a method, terminal and base station for avoiding device coexistence interference of a wireless communication terminal. The wireless communication terminal includes a Long Term Evolution (LTE)/Long Term Evolution Advanced (LTE-A) communication module and a coexistence communication module. The method includes the following steps: a first sending step, sending a coexistence communication module startup notification message to the base station, and a first interference avoidance step, before sending auxiliary information to the base station, the wireless communication terminal using a Time Division Multiplexing (TDM) mode between the LTE/LTE-A communication module and the coexistence communication module. | 11-07-2013 |
20130322317 | METHOD, DEVICE AND TERMINAL EQUIPMENT FOR REDUCING INTERFERENCE AMONG COMMUNICATION MODULES IN TERMINAL EQUIPMENT - A method, device and terminal equipment for reducing interference among communication modules in the terminal equipment are provided in the present invention. Wherein, said communication modules comprise communication system modules in the terminal equipment and coexistence system modules coexisting with said communication system modules. Said method for reducing interference among communication modules in the terminal equipment comprises: the information related to work time of said coexistence system modules is transmitted to a base station which the communication system modules belong to as assistant information; said base station configures time division multiplexing configuration information according to said assistant information; and the time division multiplexing is performed among each of the communication modules according to said time division multiplexing configuration information. By the present invention, the interference among each of the communication modules in the terminal equipment can be reduced. | 12-05-2013 |
20140043995 | BASE STATION, COMMUNICATION TERMINAL AND METHOD FOR TRIGGERING INTERFERENCE AVOIDANCE MESSAGE FOR COMMUNICATION TERMINAL - A base station, a communication terminal and a method for triggering an interference avoidance message for a communication terminal. The communication terminal includes a Long Term Evolution (LTE) module and a communication module coexisted with the LTE module. The method includes: a measurement process for measuring a signal quality parameter and a traffic flow parameter; a traffic flow judgment process for judging whether the traffic flow parameter satisfies a predetermined condition; a signal quality judgment process for judging whether the signal quality parameter satisfies a predetermined condition; a triggering determination process for determining whether a trigging condition is satisfied according to a judgment result of the traffic flow judgment process and a judgment result of the signal quality judgment process; and transmitting the interference avoidance message when the triggering determination process determines that the trigging condition is satisfied. | 02-13-2014 |
20140044050 | Method for Maintaining Time Advance Timer, Base Station and Terminal Equipment - A method for maintaining a time advance timer, a base station and terminal equipment, the method includes: judging by a base station whether a band to be uplink adjusted includes only the band where a primary cell is located; and transmitting by the base station a time advance command to the band where the primary cell is located if the band where the primary cell is located is only included, such that the time advance timer to which the band where the primary cell is located corresponds is restarted. The advantages exist in that by processing time advance timers by the base station or the terminal, the time advance timer to which the band where the PCell is located corresponds expires at last, thereby preventing interruption of communications of the terminal due to advanced expiration of the time advance timer to which the band where the PCell is located corresponds. | 02-13-2014 |
20140056258 | METHOD FOR CONFIGURED MAXIMUM OUTPUT POWER REPORTING AND USER EQUIPMENT - A method for configured maximum output power reporting and user equipment including: judging sequentially by user equipment whether there exists non-adaptive retransmission of uplink data in each of serving cells, or judging whether a base station schedules only channel status information in each of serving cells and does not allocate an uplink grant to transmit data of an uplink shared channel when the user equipment triggers a power headroom report at a current subframe, the base station allocates an uplink grant to the user equipment for transmitting new data in an uplink shared channel, and the uplink grant is capable of containing the power headroom report; obtaining, if the result of judging is positive, by the user equipment, a configured maximum output power of the corresponding serving cell; and reporting the obtained configured maximum output power to the base station. | 02-27-2014 |
20140078923 | Information Acquiring Method and Base Station - An information acquiring method and a base station. The method comprises: receiving by a target base station reception status information of a multimedia broadcast multicast service of user equipment reported by a source base station when the user equipment is handed over between cells; wherein the reception status information comprises information indicating that the user equipment is receiving a multimedia broadcast multicast service, or information indicating that the user equipment finishes receiving a multimedia broadcast multicast service. With the embodiments of the present invention, the source base station of the user equipment notifies the target base station of reception status information of multimedia broadcast multicast service of the user equipment when the user equipment is handed over between cells, thereby guaranteeing the continuity of the MBMS of the user equipment. | 03-20-2014 |
20140135030 | LOAD COMPENSATION METHOD, MEASURING METHOD FOR LOAD ESTIMATION, BASE STATION AND USER EQUIPMENT - Embodiments of the present invention provide a load compensation method, a measuring method for load estimation, a base station and user equipment. The load compensation method includes: obtaining, by a base station of compensation cell, an estimated value of a resource needed by user equipment of energy-saving cell in the compensation cell according to signal quality of the compensation cell measured by the user equipment of the energy-saving cell; determining whether to compensate for the energy-saving cell according to the estimated value of the resource needed by user equipment of the energy-saving cell in the compensation cell; and increasing power of related resources to compensate for the energy-saving cell after it is determined to compensate for the energy-saving cell. With the embodiments of the present invention, the resources of the compensation cell occupied by the user equipment of the energy-saving cell may be reflected, thereby improving accuracy of load compensation. | 05-15-2014 |
20140135057 | METHOD FOR DETERMINING MOBILE STATE OF MOBILE TERMINAL AND ADJUSTING TIME TO TRIGGER - The present invention relates to a base station, and a method for determining a mobile state of a mobile terminal and adjusting TTT. A method for determining a mobile state of a mobile terminal, applied in a base station and includes: setting a handover count period and a current handover count value; determining whether the handover count period has elapsed; determining whether the mobile terminal is handed over; transmitting information of the handover count period, the current handover count value and information of a size of a cell where the base station is located to a base station serving as a handover destination cell, in case the handover count period has not elapsed and the mobile terminal is handed over. | 05-15-2014 |
20140146680 | POWER CONTROL METHOD, BASE STATION AND TERMINAL EQUIPMENT - A power control including: determining by a macro base station a dormant cell to be activated based on a measurement report; and transmitting an activation request to the base station of the dormant cell to be activated, the activation request including a cell ID of the dormant cell to be activated and a reduction value of the power used by the dormant cell after being activated relative to the maximum power level or an initial power level, a power increasing level and time duration of power or predetermined first time. The base station of the dormant cell transmits the signal at power reduced by the reduction value with respect to the maximum power after the dormant cell is activated or transmits the signal at the power that is increased step by step. | 05-29-2014 |
20140204830 | METHOD FOR CARRYING OUT MULTIMEDIA BROADCAST MULTICAST SERVICE, HOME BASE STATION AND USER EQUIPMENT - A method for carrying out a multimedia broadcast multicast service, a home base station, a network management system of the home base station and user equipment. The method includes: acquiring, by a home network side entity, multimedia broadcast multicast service (MBMS) configuration information of a macro cell, the MBMS configuration information of the macro cell comprising first MBMS configuration information, the first MBMS configuration information comprising position information of a multimedia broadcast multicast single frequency network (MBSFN) subframe in the macro cell; and configuring a subframe of a closed subscriber group (CSG) cell at a position which is the same as that of the MBSFN subframe of the macro cell into a first almost blank subframe (ABS) or into a first ABS and MBSFN subframe, according to the acquired first MBMS configuration information, so that the user equipment (UE) is capable of receiving the MBMS of the macro cell. | 07-24-2014 |
20140206357 | METHOD AND APPARATUS FOR ESTIMATING MOBILITY STATUS OF A TERMINAL - A method and apparatus for estimating mobility status of a terminal, including: determining, by the terminal, whether a handover or a cell reselection happens between groups or within a group according to received network topology information; counting, by the terminal, the handover or the cell reselection according to an inter-group size if the handover or the cell reselection happens between groups; counting, by the terminal, the handover or the cell reselection according to an intra-group mobility counting result if the handover or the cell reselection happens within a group; and estimating, by the terminal, the mobility status of the terminal according to a counting result. With the method and apparatus of the embodiments, the precision of the estimation is increased at a relatively low cost of signaling, and the prediction result is more accurate and the applicable scenarios are more wide, but also the air-interface signaling is simple. | 07-24-2014 |
20140206362 | METHOD AND APPARATUS FOR NOTIFYING STARTING SYMBOL OF PHYSICAL DOWNLINK SHARED CHANNEL - Embodiments of the present invention provide a method and apparatus for determining a starting symbol of a physical downlink shared channel; wherein, a Pico base station transmits information indicating a PDSCH starting symbol of the Pico base station to a Macro base station, the Macro base station transmits the information indicating a PDSCH starting symbol to a terminal, and the terminal determines the PDSCH starting symbol in accordance with the information indicating a PDSCH starting symbol. With the embodiments of the present invention, the terminal within a serving range of the Pico base station resulted from a high offset value will not incorrectly decode a PCFICH due to interference of the Macro base station, thereby making the terminal determine a demarcation symbol between a PDCCH and a PDSCH, further increasing the coverage of the Pico base station, and realizing load balancing of the Macro base station and Pico base station. | 07-24-2014 |
20140301315 | CONTROL METHOD AND SYSTEM FOR AUTONOMOUS DENIAL, ENB AND USER EQUIPMENT - Embodiments of the present invention provide a control method and a system for autonomous denial, an eNB and user equipment. The control method includes: transmitting, by an eNB to user equipment, autonomous denial configuration information, the autonomous denial configuration information being set according to uplink data of the user equipment. With the embodiments of the present invention, uplink data may be autonomously denied more accurately, and performance of the system will not be degraded. | 10-09-2014 |
20140308951 | METHOD AND APPARATUS FOR DETECTING RECOVERY OF AN INTERRUPTED CELL - A method and apparatus for detecting recovery of an interrupted cell, including: transmitting request access information to a coverage of an interrupted cell by a base station of the interrupted cell after performing a self-healing process, so that user equipment within the coverage accesses to the base station according to the request access information; counting, by the base station, whether there is user equipment succeeded in accessing within a predefined period of time, or counting whether the number of user equipments succeeded in accessing within a predefined period of time is greater than a predefined threshold value; and determining by the base station that the interrupted cell is recovered, if there is user equipment succeeded in accessing within the predefined period of time, or if the number of user equipments succeeded in accessing within the predefined period of time is greater than the predefined threshold value. | 10-16-2014 |
20140313907 | METHOD AND APPARATUS FOR ANALYZING CAUSE OF LINK FAILURE - A method and apparatus for analyzing cause of link failure, includes: receiving, by a base station where the user equipment is present when a link failure is observed by the user equipment, identification information transmitted by other base stations or the user equipment, the identification information including: identification associated with the user equipment and/or identification of the user equipment in the base station; and determining, by the base station when it determines that the identification information is stored in the base station, that the link failure is resulted from a handover preparation failure. | 10-23-2014 |
20140317461 | METHOD FOR ANALYZING A CAUSE OF LINK FAILURE, METHOD OF NETWORK OPTIMIZATION AND APPARATUS - A method for analyzing a cause of link failure, a method of network optimization and an apparatus. The method includes: determining, when link failure occurs, detailed triggering information causing the link failure; analyzing a cause of link failure according to the detailed triggering information causing the link failure; and transmitting the cause of link failure obtained by analysis to a network side. With the embodiments of the present invention, the UE may transmit detailed causes in detailed configuration information obtained by analysis to the network side, so that the network side determines a root cause of link failure according to the cause or according to the cause in combination with a measurement result, so as to take corresponding measures to optimize the network more accurately. | 10-23-2014 |
20140369252 | METHOD FOR TRANSMITTING MEASUREMENT REPORT AND USER EQUIPMENT - Embodiments of the present application provide a method for transmitting a measurement report and user equipment. The method for transmitting a measurement report including: delaying or not transmitting, by user equipment, a measurement report of a first frequency when performing handover; wherein the first frequency does not provide a multimedia broadcast multicast service that the user equipment is interested in. With the embodiments of the present application, a measurement report of a frequency providing an MBMS in which user equipment is interested may be transmitted first, thereby well guaranteeing continuity of the MBMS. | 12-18-2014 |
20140376398 | METHOD AND APPARATUS OF UPLINK INTERFERENCE COORDINATION IN HETEROGENEOUS NETWORK - The present invention relates to the field of communications, and in particular to a method and apparatus of uplink interference coordination in a heterogeneous network. The method includes: monitoring uplink channel quality of terminal equipment; acquiring an uplink almost blank subframe when uplink interference appears, with terminal equipment in a Macro cell in the uplink almost blank subframe transmitting at reduced transmission power or no transmission power; and scheduling the terminal equipment subjected to uplink interference on the uplink almost blank subframe to perform uplink communication. With the embodiments of the present invention, interference brought by the uplink data transmission of the terminal equipment of the Macro cell to the uplink reception of the terminal equipment of the Pico cell may be avoided, thereby ensuring the uplink channel quality of the terminal equipment in the Pico cell. | 12-25-2014 |
20140378138 | METHOD AND APPARATUS FOR JUDGING TYPE OF HANDOVER FAILURE - A method and apparatus for judging type of a handover failure. The method includes: judging type of a handover failure, by a base station of a serving cell where UE is present before a connection failure occurs, according to related information and a maximum measurement result of a downlink signal measured by the UE at the serving cell. The type of a handover failure in a heterogeneous network may be accurately judged by taking the maximum measurement result of the downlink signal of the serving cell into account, thereby enabling the network side to adjust a handover parameter based on the judgment result of the type of the handover failure, so as to ensure the performance of the network. | 12-25-2014 |
20150017988 | CONFIGURATION METHOD FOR COEXISTENT INTERFERENCE FREQUENCY SET, BASE STATION AND UE - Embodiments of the present disclosure provide a configuration method for a coexistent interference frequency set, a base station and UE. The method includes: receiving, by a target base station, a first coexistent interference frequency set configured for UE, transmitted by a source base station, when the UE is handed over from the source base station to the target base station; and comparing the first coexistent interference frequency set with a preset second coexistent interference frequency set by the target base station, and not reconfiguring a coexistent interference frequency set for the UE by the target base station if a result of the comparison is that they are identical. With the embodiments of the present disclosure, configuration of coexistent interference frequency by the base station may be reduced, waste of system resources is lowered, and performance of the system is improved. | 01-15-2015 |
20150023309 | POWER ADAPTIVE METHOD AND APPARATUS IN A HETEROGENEOUS NETWORK - A method and apparatus in a heterogeneous network includes: receiving, by a pico base station, reference signal received power of a serving base station and a neighboring base station reported by multiple pieces of user equipment (UE) within its coverage; calculating, by the pico base station, an average value of data received power of the UE and an average value of the reference signal received power of the UE for receiving reference signal transmitted by the macro base station according to the reference signal received power; and transmitting the above calculation result by the pico base station to the macro base station, so that the macro base station determines transmitted power of a unicast physical channel in an almost blank subframe configured by the macro base station for the pico base station; the throughput of the system is optimized accordingly. | 01-22-2015 |
20150038150 | METHOD AND APPARATUS FOR NEGOTIATING MOBILITY SETTINGS - A method and apparatus for negotiating mobility settings. In transmitting a request message for mobility change by a transmitting eNB for negotiating mobility settings to a receiving eNB, identification of handover triggers (one or more) needing to negotiate mobility settings is added; and after receiving the request message for mobility change, the receiving eNB may determine which handover trigger or handover triggers need to negotiate mobility settings according to the identification of the handover triggers, determine whether the process of negotiating mobility settings of the handover triggers can be completed (that is, whether the parameter settings of the one or more handover triggers can be accepted) according to information on parameter settings included in the request message for mobility change, and feed corresponding acknowledgement message of mobility change or failure message of mobility change back to the transmitting eNB, thereby achieving inter-eNB load balance and optimization of handover performance. | 02-05-2015 |