Patent application number | Description | Published |
20130070767 | ETHERNET MULTICAST METHOD AND DEVICE - An Ethernet multicast method and device are provided, which relate to the communications technology field, and improve the capability of distributing multicast data in the Ethernet. The method includes: receiving a request from a host/multicast source, wherein the request carries a multicast Media Access Control (MAC) address of a destination multicast group; selecting, according to the request, a switch satisfying a particular optimization condition as a multicast root node corresponding to the multicast MAC address of the destination multicast group when it is determined that the multicast MAC address of the destination multicast group does not have the corresponding multicast root node; transmitting an identification of the multicast root node to the host/multicast source. The embodiments of the present invention are mainly applied to the process of the multicast data distribution in the Ethernet. | 03-21-2013 |
20150264616 | METHOD, DEVICE, AND SYSTEM FOR ESTABLISHING VIRTUAL BASE STATION AND TRANSFERRING DATA - A method for establishing a virtual base station includes: receiving a message of poor network coverage sent by an operator server, where the message includes information of a location where network coverage is poor and information of a second mode; acquiring, according to the information of the location and the information of the second mode, a multimode terminal capable of being compatible with the second mode; returning an identification of the multimode terminal to the operator server; receiving a virtual base station establishment request message sent by the operator server; forwarding, according to the identification of the multimode terminal, the virtual base station establishment request message to the multimode terminal; and forwarding a virtual base station successfully-established message to the operator server. | 09-17-2015 |
20150296392 | METHOD AND APPARATUS FOR CREATING VIRTUAL BASE STATION - Embodiments of the present invention disclose a method and an apparatus for creating a virtual base station. The creating method includes: receiving a virtual base station creation request sent by a third-party server; sending a virtual machine creation request to an RAN; receiving a virtual machine creation complete response sent by the RAN; sending a base station image load request to the RAN; receiving a base station image load complete response sent by the RAN; sending a virtual base station creation complete response to the third-party server, where the virtual base station creation complete response includes a virtual base station ID. The present invention can realize creation of a virtual base station. | 10-15-2015 |
20150312894 | METHOD FOR PREFORMING COMMUNICATIONS IN WIRELESS SOFTWARE DEFINED NETWORK AND APPARATUS THEREOF - The present invention discloses a method for performing communications in a wireless software defined network SDN and an apparatus thereof. The method includes: generating a message in a first format; and transmitting the message to a wireless network control device of a control plane, so that the wireless network control device obtains content in the message according to the first format. According to the method for performing communications in the wireless software defined network SDN and the apparatus thereof in embodiments of the present invention, the wireless network control device in the wireless SDN may perform communications with a base station and a user equipment by defining the message content and the message format for performing communications between the wireless network control device of the control plane and the base station as well as the user equipment of a data plane, thereby enhancing feasibility of a wireless SDN architecture. | 10-29-2015 |
Patent application number | Description | Published |
20130017819 | Method for State Transition and Network Device - A method for a state transition includes determining whether a user equipment (UE) is a UE frequently performing state transitions. When the state of the UE is required to be transitioned to the idle state, a state of the UE is transitioned to a paging channel (PCH) state if the UE is a UE frequently performing state transitions. If the UE is a UE infrequently performing state transitions, the state of the UE is transitioned to the idle state. | 01-17-2013 |
20130115936 | Method for State Transition and Network Device - A method for a state transition includes determining whether a user equipment (UE) is a UE frequently performing state transitions. When the state of the UE is required to be transitioned to the idle state, a state of the UE is transitioned to a paging channel (PCH) state if the UE is a UE frequently performing state transitions. If the UE is a UE infrequently performing state transitions, the state of the UE is transitioned to the idle state. | 05-09-2013 |
20140233508 | DATA PACKET SENDING METHOD AND RADIO ACCESS NETWORK DEVICE - Embodiments of the present invention provide a data packet sending method and a radio access network device. The method includes: receiving, by a radio access network device, a data packet sent by a core network device; acquiring duration that the data packet is cached on the radio access network device; and if the duration that the data packet is cached is greater than or equal to a preset wait duration threshold, transiting a user equipment that is in a CELL_FACH state and is corresponding to the data packet to a CELL_DCH state, and sending the data packet to the user equipment that is transited to the CELL_DCH state. The technical solutions in the present invention enable the UE to acquire a data packet in time to normally carry out a service when congestion occurs on a FACH, thereby improving the degree of user experience. | 08-21-2014 |
Patent application number | Description | Published |
20140160171 | DRIVE SYSTEM FOR LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a drive system for liquid crystal display device, which includes timing controller, providing timing control signal; source driver, connected to a plurality of data lines S | 06-12-2014 |
20140168183 | DRIVING DEVICE FOR CONTROLLING POLARITY REVERSAL OF LIQUID CRYSTAL DISPLAY PANEL - The present invention provides a driving device for controlling polarity reversal for liquid crystal display panel, which includes a timing control circuit, for adding a polarity reversal control bit to image data, and generating image data of mini-LVDS format according to predefined mini-LVDS format protocol; and a panel driving circuit, for receiving image data of the control information of mini-LVDS format from the timing control circuit, and separating the polarity reversal control bit and the image data of the pixels from the received image data of mini-LVDS format. | 06-19-2014 |
20140176094 | DC/DC Module of LCD Driving Circuit - The present invention provides a DC/DC module of a LCD driving circuit. The DC/DC module comprises a buck-boost circuit, which is used to convert the input voltage of the DC/DC module into a gate off-state voltage VGL; a LDO circuit, which is connected in series to the buck-boost circuit, used to convert the input voltage of the buck-boost circuit into a lower limit output voltage VBB of a liquid crystal driver; a BUCK circuit, which is used to convert the input voltage of the DC/DC module into a operating voltage VDD of a specific IC; a charge pump circuit, which is used to convert the input voltage of the DC/DC module into a gate on-state voltage VGH; wherein, the input voltage of the DC/DC module is used directly as an upper limit output voltage VAA of the liquid crystal driver. The DC/DC module according to the present invention has simple circuit structure, low hardware cost, and high load capacity. | 06-26-2014 |
20140218002 | POWER SYSTEM AND CONTROL METHOD THEREOF - The present invention provides a power system and controlling method thereof. The power system includes: pulse width modulation (PWM) power source, voltage detection unit, current detection unit and feedback signal generation unit. PWM power source receives external DC input, performs PWM on received external DC input, and supplies PWM output obtained through PWM from the DC output terminal to a device expecting power supply. Voltage detection unit detects voltage amplitude of PWM output. Current detection unit detects current amplitude of PWM output. Feedback signal generation unit generates feedback signal and supplies generated feedback signal to PWM power source. PWM power source adjusts the voltage amplitude and current amplitude of the PWM output based on the received feedback signal. | 08-07-2014 |
20150154938 | Gamma Voltage Driving Circuit, Source Driving Module, and Liquid Crystal Panel - The present invention discloses a Gamma voltage driving circuit, which comprises a voltage dividing resistor string, which comprises 2 | 06-04-2015 |