Patent application number | Description | Published |
20120069785 | SYNCHRONIZATION SCHEDULE METHOD, APPARATUS, AND SYSTEM - A synchronization schedule method, apparatus and system are provided. The method includes that base station equipment obtains a scheduling sequence of the multimedia broadcast multicast service (MBMS); the base station equipment makes the received synchronization data frame of MBMS perform ordering, and sends the synchronization data frame according to the ordering result. The method, apparatus and system make the received synchronization data frame of MBMS perform ordering according to the scheduling sequence, so as to ensure a plurality of MBMS perform synchronization schedule and synchronization multiplex between the base station equipments, and make the system obtain the statistical multiplex gain of MBMS service. | 03-22-2012 |
20120106390 | Method, System and Device for Reporting Uplink Pilot Interference - A method, a system and a device for reporting uplink pilot interference are provided, which are applied to time division duplex (TDD) system, and include: a base station measures uplink pilot time slot (UpPTS) interference based on a cell portion; the base station transmits the uplink pilot time slot interference, which carries the home cell portion ID corresponding to the uplink pilot time slot interference, to a radio network controller, therefore the radio network controller selects the transmitting position of the uplink pilot time slot according to the uplink pilot time slot interference and the home cell portion ID. The system realizes the reporting of the dedicated measurement in TDD system. | 05-03-2012 |
20120113886 | Method, Apparatus And System For Configuring Multimedia Broadcast Multicast Service (MBMS) Control Information - The present invention discloses a method, an apparatus and a system for configuring Multimedia Broadcast Multicast Service (MBMS) control information, and the method includes: a network side apparatus broadcasts Multicast Control Channel (MCCH) configuration information to the terminal by Broadcast Control Channel (BCCH), and the MCCH configuration information is received by the terminal; the network side apparatus sends Multicast Broadcast Single Frequency Network (MBSFN) region configuration information to the terminal by the MCCH channel; the MBSFN region configuration information is received by the terminal according to the MCCH configuration information; the network side apparatus sends MBMS service data to the terminal by Multicast Traffic Channel (MTCH); the MBMS service data is received by the terminal according to the MBSFN region configuration information. In the present invention, the network side apparatus broadcasts MCCH configuration information to the terminal by the BCCH channel, and sends MBSFN region configuration information to the terminal by the MCCH channel respectively, thereby the information required to be transmitted in the BCCH channel and MCCH channel is configured in division, the capability requirements of the different air interfaces are satisfied, and the signaling overhead is saved. | 05-10-2012 |
20120134314 | CHANNEL SYNCHRONIZATION METHOD, SYSTEM AND DEVICE IN MULTICAST BROADCAST SINGLE FREQUENCY NETWORK - A channel synchronization method, system and device in the multicast broadcast single frequency network are disclosed, which relate to wireless communication filed and are used to solve the problem of unable to ensure the base station to synchronously send the multi-points control channel (MCCH) message in the multicast broadcast single frequency network (MBSFN) region in the prior art. The specific scheme is: the network device in the MBSFN obtains multimedia broadcast multicast service (MBMS) service information and confirms the time resource and the frequency resource that bears MBMS service information. The network device sends the MBMS service information, the time resource and the frequency resource information to the base station in the MBSFN. The base station utilizing the time resource and the frequency resource sends the MBMS service information to the terminal via MBMS point to MCCH. Consequently the purpose that the base station synchronously sends the MBMS service message in the MBSFN is achieved. | 05-31-2012 |
20120149393 | Method, System and Apparatus for Acquiring Cell Location Information - A method, a system and an apparatus for acquiring cell location information are disclosed in the embodiments of the present invention. The method includes the following steps: a serving mobile location center acquires the cell antenna location information from a network-side device; the serving mobile location center implements the positioning operation according to the cell antenna location information. In the present invention, the cell antenna location information comprising the information of the longitude, the latitude and the altitude and the like is pre-stored in the evolved Node B (eNodeB), Mobility Management Entity (MME) or Evolved Serving Mobile Location Center (E-SMLC), then according to network planning, the Operation and Maintenance (O&M) beforehand completes the configuration operation of the antenna location information of all the cell in the serving region, thereby further the various kinds of the current positioning technical schemes are improved. | 06-14-2012 |
20120208561 | LOCATION METHOD, APPARATUS AND SYSTEM - The present invention discloses a locating method, apparatus and system, and the method comprises the following steps: a Mobility Management Entity (MME) receives a locating service request, selects an Evolved Service Mobile Location Center (E-SMLC), and transmits the locating service request including a locating identifier to the selected E-SMLC; the MME receives a User Equipment (UE) specific message including the locating identifier transmitted by the E-SMLC, and communicates the locating information with the E-SMLC using the locating identifier. The embodiments of the present invention can ensure the correct delivery of the locating information, and further improve the correctness of the locating technology. | 08-16-2012 |
20120218932 | METHOD, DEVICE AND SYSTEM FOR SYNCHRONIZING MBMS - A method, a device and a system for synchronizing a Multimedia Broadcast Multicast Service (MBMS) are provided. The method includes: receiving a synchronous control frame from a Broadcast Multicast Service Center (BM-SC) by a network side device, carrying a load condition of a data frame in a synchronous sequence within the synchronous control frame; determining the composing information of the Radio Link Control (RLC) Protocol Data Unit (PDU) according to the load condition of the data frame in a synchronous sequence by the network side device; determining the need of stopping transmitting the missed data frame according to the composing information of the RLC PDU by the network side device while the data frame missing. The method makes the base station falling synchronization in the Multicast Broadcast Single Frequency Network (MBSFN) region recover synchronization in the case of appearing losing synchronous data frames continuously; and does not influence transmitting of the subsequent MBMS service, therefore promotes the feeling of the user receiving the MBMS service in the MBSFN region effectively. | 08-30-2012 |
20120287838 | METHOD AND SYSTEM FOR DETERMINING MAPPING RELATIONSHIP BETWEEN MULTICAST BROADCAST SINGLE FREQUENCY NETWORK AREA AND SERVICE AREA - The present invention discloses a method and system for determining a mapping relation between the MBSFN area and the service area, wherein the method includes: an eNB sends an M2 setup request message to an MCE; the MCE allocates MBSFN area identities and sends a message with a mapping relation between the MBSFN area and the service area to the eNB; and the eNB acquires the mapping relation between the MBSFN area and the service. By the technical scheme of the invention, the mapping relation between the MBSFN area and the MBMS area can be defined, thus ensuring the synchronization transmission demand of the MBSFN with air interfaces. | 11-15-2012 |
20130040664 | METHOD, SYSTEM AND DEVICE FOR IMPLEMENTING POSITIONING MEASUREMENT - The present invention discloses a method, system and device for implementing positioning measurement. The method includes the steps of: determining a Timing Advance (TA) report format according to obtained information on whether a User Equipment (UE) can support the measurement of the receiving-transmitting (Rx-Tx) time difference and information on whether a base station (e.g. eNB) can support the measurement of the Rx-Tx time difference of the base station and the measurement of the Rx-Tx time difference of the UE in an Enhanced Cell Identity (E-CID) positioning process of the user equipment, and after the base station processes the E-CID positioning measurement, the positioning measurement result is returned to the Evolved Serving Mobile Location Center (E-SMLC) in the determined timing advance report format. The present invention can solve the problem in the prior art that the base station can not determine a specific timing advance report format to be used for returning a positioning measurement result to the E-SMLC. | 02-14-2013 |
20130095842 | METHOD AND EQUIPMENT FOR SAVING ENERGY - The present invention discloses a method and equipment for saving energy. The method comprises the following steps: the first network node acquires load information of the second network node next to the first and modifies energy saving state according to its own load information and that of said second network node; said first and second network nodes send information on indication for saving energy state to the adjacent third network node and inform the information of modifying energy saving state to said third network node based on said information on indication for saving energy state. Embodiments of the present invention optimize resource utilization rate of the whole network. | 04-18-2013 |
20130127474 | CONTROL PROCESSING METHOD OF ENERGY-SAVING CELL AND BASE STATION - Disclosed are a control processing method of an energy-saving cell and a base station. The method comprises: a base station to which a basic coverage cell belongs judging whether a current load state is greater than or equal to a preset energy saving threshold, where more cells are required to participate in a service when the current load state is greater than or equal to the preset energy saving threshold, and the basic coverage cell refers to a cell unable to be turned off or enter an energy saving state in order to ensure continuity; when the current load state is greater than or equal to the preset energy saving threshold, the base station to which the basic coverage cell belongs determining a distribution state of a current service load of a serving cell; the base station to which the basic coverage cell belongs determining, according to information of an energy-saving cell and the distribution state of the current service load, the energy-saving cell to be deactivated, the energy-saving cell being a cell capable of entering the energy saving state; and the base station to which the basic coverage cell belongs deactivating the determined energy-saving cell. The present invention provides a solution for selectively activating and deactivating an energy-saving cell among different systems, and can optimize the existing energy saving technology, and improve the energy utilization rate of the entire network. | 05-23-2013 |
20130150044 | METHOD AND BASE STATION FOR ENERGY SAVING COMPENSATION - The present invention relates to the technical field of wireless communications, is used for optimizing an energy saving mechanism, and provides a method for energy saving compensation, which method comprises: expanding, by a base station, a signal coverage area to form a new cell, when the energy saving activation requirements are met, so as to allow an energy-saving cell managed by the base station to switch users to the new cell and to activate the energy saving state; and when energy saving deactivation requirements are met, and if the energy-saving cell managed by the base station deactivates the energy saving state, then switching, by the base station, the users to the energy-saving cell and reducing the signal coverage area. The present invention optimizes currently available energy saving mechanisms and provides a solution capable of compensating the service loss of energy-saving cells. | 06-13-2013 |
20130163439 | METHOD, DEVICE AND SYSTEMFOR SENDING AND RECEIVING INTERFACE CONNECTIVITY INFORMATION - The invention discloses a method and device for sending and receiving interface connectivity information. eNB sends the message carrying interface connectivity information between eNB and neighbor eNB through X2 interface to enable relay node to acquire the interface connectivity information between eNB and neighbor eNB to further accomplish handover, automatic neighbor relation setup, interference coordination and load equilibrium. | 06-27-2013 |
20130163504 | METHOD, DEVICE, AND SYSTEM FOR ACQUISTION OF CONTROL NODE INFORMATION - Disclosed are a method, a device, and a system for the acquisition of control node information. In embodiments of the present invention, on the basis of information transmitted by a base station, a relay node acquires control node information on user terminal access attached in the information acquired, thereby allowing a relay node in a system placed after the introducing relay node to be informed of the control node information on user terminal access. | 06-27-2013 |
20130201900 | MAPPING METHOD AND APPARATUS FOR RESOURCE STATUS PROCESS - The present invention discloses a mapping method and apparatus for resource status process, and the method comprises the following steps: DeNB receives resource status information from RN; said DeNB acquires the address of source eNB according to said resource status information and context information; said DeNB sends said resource status information to said source eNB according to the address of said source eNB. In the present invention, context information on DeNB is established for source eNB to enable DeNB to route resource status response message or resource status report to correct source eNB apparatus according to context information. | 08-08-2013 |
20130286917 | METHOD AND DEVICE FOR COMPENSATION AND RESTORING OF COVERAGE AREA - Disclosed is a method for compensation and restoring of a coverage area, for realizing energy saving and compensation between nodes. The coverage compensation method includes: judging whether or not the trigger condition for starting an energy saving and compensation process is satisfied according to a preset energy saving and compensation strategy; when the trigger condition for starting the energy saving and compensation process is satisfied, one of a first node and a second node carries out an energy saving operation in the energy saving and compensation process while the other node carries out a compensation operation in the energy saving and compensation process; wherein the first node is a compensation node and the second node is an energy saving node, or the first node is an energy saving node and the second node is a compensation node. Further disclosed is a device for implementing the method. | 10-31-2013 |
20130286926 | METHOD AND DEVICE FOR SYNCHRONOUSLY COUNTING MBMS SERVICE - Disclosed are a method and a device for synchronously counting a multimedia broadcast multicast service (MBMS) service. Through technical solutions of embodiments of the present invention, synchronization time point information is carried in a message sent to a base station by an MBMS coordinating entity (MCE), so that the base station counts the MBMS service at the corresponding synchronization time point, collects the counting information and feeds back the counting information to the MCE. Whereby, the base station can count the MBMS service for each terminal device served by the base station at the same time point and collect and transmit the MBMS service counting information to the MCE, thereby ensuring synchronization of MBMS service counting time, ensuring synchronization of multicast control channel (MCCH) contents at the air interface, and solving the problem that synchronization of MBMS service counting time cannot be ensured in the prior art. | 10-31-2013 |
20140050135 | METHOD AND BASE STATION FOR ENERGY SAVING COMPENSATION - The present invention relates to the technical field of wireless communications, is used for optimizing an energy saving mechanism, and provides a method for energy saving compensation, which method comprises: expanding, by a base station, a signal coverage area to form a new cell, when the energy saving activation requirements are met, so as to allow an energy-saving cell managed by the base station to switch users to the new cell and to activate the energy saving state; and when energy saving deactivation requirements are met, and if the energy-saving cell managed by the base station deactivates the energy saving state, then switching, by the base station, the users to the energy-saving cell and reducing the signal coverage area. The present invention optimizes currently available energy saving mechanisms and provides a solution capable of compensating the service loss of energy-saving cells. | 02-20-2014 |
20150031686 | PHENYL-OXAZOLYL DERIVATIVES, PREPARATION METHOD THEREOF, AND RELATED APPLICATION OF THE PHENYL-OXAZOLYL DERIVATIVES AS AN IMPDH INHIBITOR - Disclosed are phenyl-oxazolyl derivatives having a general formula (I), a preparation method thereof, and an application of the phenyl-oxazolyl derivatives as an inosine monophosphate dehydrogenase (IMPDH) inhibitor. | 01-29-2015 |