Patent application number | Description | Published |
20090282152 | METHOD AND APPARATUS FOR PREVENTING COUNTERFEITING OF A NETWORK-SIDE MEDIA ACCESS CONTROL ADDRESS - A method and apparatus is provided for preventing the counterfeiting of a network-side Media Access Control (MAC) address. The method includes: receiving a message from a user equipment (UE) and resolving the message from the UE in order to obtain a MAC address of the UE; learning the MAC address of the UE if the MAC address of the UE is different from a known MAC address of a network-side equipment; learning the MAC address of the network-side equipment; and generating a MAC address learning table by utilizing the learned MAC address of the network-side equipment and setting the MAC address learning table to be a static address table, and/or filtering messages having source MAC addresses being the MAC address of the network-side equipment and from other user-side ports by utilizing the learned MAC address of the network-side equipment. | 11-12-2009 |
20140314089 | LAYER 2 ACCESS METHOD, DEVICE AND SYSTEM ON HFC NETWORK - The present invention provides a Layer 2 access method, device and system on a hybrid fiber-coaxial network, where the method includes: receiving a DHCP packet of a terminal device, extracting a source MAC address and a device type from the DHCP packet, and generating a correspondence between the source MAC address and an SVLAN according to a correspondence between the device type and the SVLAN; and when a data packet of the terminal device is received, extracting the source MAC address from the data packet, obtaining the corresponding SVLAN according to the stored correspondence between the MAC address and the SVLAN, and forwarding the data packet of the terminal device according to the corresponding SVLAN. | 10-23-2014 |
20150032862 | Service Provisioning Method, Device, and System in Coaxial Cable System - Embodiments of the present disclosure provide a service provisioning method in a coaxial cable system, the method comprises: a CMC receives a DHCP Ack message from a DHCP server and replaces an address of a TFTP server in the DHCP Ack message with an IP address of the CMC; the CMC sends the DHCP Ack message carrying the IP address of the CMC to the CM; and the CMC receives a request message from the CM for delivering a configuration file, acquires a configuration file corresponding to the CM, and after converting the configuration file corresponding to the CM into a format identifiable by the CM, sends the configuration file to the CM. | 01-29-2015 |
20150281172 | METHOD, RELAY AGENT, AND SYSTEM FOR ACQUIRING INTERNET PROTOCOL ADDRESS IN NETWORK - Embodiments of the present invention disclose a method, relay agent and system for acquiring an IP address in a network. According to the method, the relay agent configures multiple gateway IP addresses corresponding to a type of a client, adds the multiple gateway IP addresses to a DHCP Discover packet of the client, and sends the DHCP Discover packet to a DHCP server, so that the DHCP server allocates an IP address to the client, and sends a DHCP Offer packet to the client after determining that one gateway IP address in the multiple gateway IP addresses belongs to a same network segment as the allocated IP address, so that the DHCP server allocates the IP address to the client, thereby implementing that multiple IPs in different IP address segments are allocated to a same DHCP client type. | 10-01-2015 |
Patent application number | Description | Published |
20100296412 | Method, Device, and System for Establishing Label Switching Path in Fast Rerouting Switching - A method, device, and system for establishing a label switching path (LSP) in fast rerouting (FRR) switching are provided, which can ensure that an ingress point and a merge point (MP) refresh path information in time. The method includes that first messages are respectively sent to an ingress point and an MP on an LSP, where the first messages carry information of holding a path refreshing state, so that the ingress point and MP determine the time of holding the path refreshing state according to the information of holding the path refreshing state; and second messages are respectively sent to the ingress point and the MP in the time of holding the path refreshing state, where the second messages carry information of refreshing a path state, so that the ingress point and MP establish the LSP according to the information of refreshing the path state. | 11-25-2010 |
20110038380 | Method and System for Establishing Tunnels - A method for establishing tunnels includes establishing a first unidirectional tunnel from a first node to a second node, and sending a first instruction for establishing a reverse tunnel of the first tunnel, when sending the first instruction to the second node, triggering the establishment of a second unidirectional tunnel from the second node to the first node, and binding the second tunnel to the first tunnel as the reverse tunnel of the first tunnel. A system for establishing tunnels is also provided. The establishment of a reverse tunnel may be automatically triggered after a forward tunnel is established, and a bidirectional tunnel is established. | 02-17-2011 |
20120073394 | DRIVE SYSTEM OF AN ELECTRIC VEHICLE - A drive system of an electric vehicle includes a drive motor, a transmission and a hydraulic system. The transmission has an input shaft, a countershaft, an output shaft, a first transmission unit placed between the countershaft and the output shaft, a first clutch, a second transmission unit placed between the countershaft and the input shaft, and a second clutch. The drive motor is attached to the input shaft, which is attached to the countershaft to provide power of the drive motor to the countershaft; the first clutch is configured for linking or cutting off the power transmission between the countershaft and the first transmission unit; and the second clutch is configured for linking or cutting off the power transmission between the countershaft and the second transmission unit. The first transmission unit has a first transmission ratio greater than a second transmission ratio of the second transmission unit. | 03-29-2012 |
20130016652 | METHOD AND DEVICE FOR RELAY NODE SELECTION AND POWER ALLOCATION IN WIRELESS RELAY NETWORK - The method includes: acquiring an energy price of each node in a wireless relay network, and link information about links between each node and its neighboring nodes, wherein the energy price is determined according to the following rule: the fewer residual energy of a node is, the higher the energy price of the node is; according to the energy price of each node and the link information, determining, in the case that each node is selected as a relay node, power allocation corresponding to a minimum value of an objective function that is based on the energy price of the node; and based on the power allocation and the energy price of each node, determining the node and power allocation corresponding to the minimum value of the objective function used when the power allocation is performed for each node as the relay node and power allocation for data transmission, respectively. | 01-17-2013 |
Patent application number | Description | Published |
20080250466 | METHOD, SYSTEM AND APPARATUS FOR VIDEO SHARING - A method for video sharing, which realizes video sharing between an originating UE and a terminating UE when the terminating UE is not IMS core network registered. The method includes the following steps: an originating UE sends a video sharing request containing a URI of callee to an application server; the application server determines that the terminating UE of the callee is not IMS core network registered and notifies the terminating UE to register; the terminating UE activates a GPRS connection and registers with the IMS core network; the originating UE and the registered terminating UE set up a sharing session via the application server; the originating UE and the terminating UE share video information. A system and apparatus for practicing this method is also disclosed. | 10-09-2008 |
20090262915 | METHOD AND APPARATUS FOR IMPLEMENTING AND FILTERING CUSTOMIZED RINGING SIGNALS - A method for implementing Customized Ringing Signal (CRS) services is provided. The method includes: receiving a call request initiated by a caller terminal; obtaining a policy of playing a CRS tone according to the call request, where the policy is a policy of playing a CRS tone, namely, a caller CRS tone or a callee CRS tone, or a policy of filtering the CRS tone; and playing the CRS tone to a callee according to the policy. By setting a policy of playing the CRS tone to the callee in the network or the callee terminal, the users enjoy the CRS services at their own discretion. | 10-22-2009 |
20100061541 | METHOD AND SYSTEM FOR IMPLEMENTING MULTIMEDIA RING BACK TONE SERVICE AND MULTIMEDIA CALLER IDENTIFICATION SERVICE - A method for implementing the Multimedia Ring Back Tone (MRBT) service and Multimedia Caller Identification (MCID) service is disclosed. The method includes: if the network determines that the calling UE is an MCID service subscriber and determines that the called UE supports the MCID early media, the network negotiates the MCID early media with the called UE, and plays a MCID to the called UE if the negotiation succeeds; if the network determines that the called UE is an MRBT service subscriber and the calling UE supports the MRBT early media, the network negotiates the MRBT early media with the calling UE, and plays an MRBT to the calling UE if the negotiation succeeds. In addition, a system for implementing the MRBT service and MCID service is disclosed. The present invention enables the MRBT service and MCID service in an IP Multimedia Subsystem (IMS) so that users may use the multimedia services in the IMS and have a better experience. | 03-11-2010 |
20100098232 | METHOD, SYSTEM AND APPARATUS FOR IMPLEMENTING MULTIMEDIA RING BACK TONE SERVICE - A method, system and apparatus for implementing a Multimedia Ring Back Tone (MRBT) service are provided. The method includes: receiving a call request originated by a calling terminal; parsing a tone playing policy specifying whether to play a caller tone or a callee tone or whether to filter a tone; performing caller tone media negotiation or callee tone media negotiation, or performing no tone negotiation according to the parsing result; and playing the caller tone or the callee tone to the caller, or playing no tone. With the technical solution of the present invention, the caller tone service can be implemented in the IMS domain. Whether a caller tone or a callee tone is played to the caller is determined according to a preset policy. Furthermore, the tone filtering service is also implemented. This gives a user freedom in experiencing the MRBT service. | 04-22-2010 |
20100104082 | METHOD AND APPARATUS FOR IMPLEMENTING MULTIMEDIA CUSTOMIZED RBT AND MULTIMEDIA CUSTOMIZED RT SERVICES - Disclosed is a method for implementing multimedia customized RBT (MRBT) service, including: receiving a call request sent from a calling terminal; determining the calling terminal's calling capability based on the call request; and selecting an MRBT playing manner based on the calling capability. According to the invention, for a more capable terminal, problems such as data loss and communication delay, may be avoided, and for a less capable terminal, problems such as failure in playing MRBT and customized RT (MRT) data, may be solved. Also disclosed is an apparatus for implementing MRBT service, and a method and an apparatus for implementing MRT service. | 04-29-2010 |
20130259219 | METHOD, SYSTEM AND APPARATUS FOR IMPLEMENTING MULTIMEDIA RING BACK TONE SERVICE - A method, system and apparatus for implementing a Multimedia Ring Back Tone (MRBT) service are provided. The method includes: receiving a call request originated by a calling terminal; parsing a tone playing policy specifying whether to play a caller tone or a callee tone or whether to filter a tone; performing caller tone media negotiation or callee tone media negotiation, or performing no tone negotiation according to the parsing result; and playing the caller tone or the callee tone to the caller, or playing no tone. With the technical solution of the present invention, the caller tone service can be implemented in the IMS domain. Whether a caller tone or a callee tone is played to the caller is determined according to a preset policy. Furthermore, the tone filtering service is also implemented. This gives a user freedom in experiencing the MRBT service. | 10-03-2013 |
Patent application number | Description | Published |
20120100796 | CONTAINER-TYPE DATA CENTER - A container-type data center is provided in embodiments of the present invention, including a container, cabinets, computing devices, and cooling devices. The cabinets are arranged in rows inside the container. The computing devices are set inside the cabinets. Air enters from one side of each of the cabinets and exhausts from another side to form left-to-right air vents. The left-to-right air vents are connected in series. In the series air vents of the cabinets, multiple cooling devices are set. In the container, a maintenance passage is formed for maintaining the cabinets. Maintenance planes of the cabinets face the maintenance passage. In the embodiments of the present invention, the air enters from one side of each of the cabinets and exhausts from the other side to form the left-to-right air vents, and the maintenance planes of the cabinets face the maintenance passage. In this way, the maintenance convenience is greatly improved. | 04-26-2012 |
20120218159 | METHOD AND AUXILIARY DEVICE FOR ADJUSTING ANTENNA ANGLE - An auxiliary device for adjusting an antenna angle includes: an inputting unit, configured to input preset angle information of an antenna; a sensing unit, configured to perform sensing and obtain angle information of the antenna; a processing unit, configured to compare the angle information of the antenna with the preset angle information of the antenna according to the angle information of the antenna and the preset angle information of the antenna, and control a prompting unit to send a prompt when the angle information of the antenna is consistent with the preset angle information of the antenna; and the prompting unit, configured to send the prompt. | 08-30-2012 |
20130329362 | Board Cooling Apparatus and Information Equipment - Embodiments of the present invention relate to a board cooling apparatus comprising a shell and a board, where the board and an interior wall of the shell form a closed space, a cooling medium inlet and a cooling medium outlet are disposed on the shell, a separator plate that separates the board into a first part and a second part, a through opening between the first part and the second part, a cooling medium flows into the first part from the cooling medium inlet and then flows into the second part, and flows out from the cooling medium outlet, a flow guiding mechanism that is disposed on the board and configured to divert the cooling medium flowing into the first part from the cooling medium inlet, so as to directly guide part of the cooling medium into the second part. | 12-12-2013 |
20140071625 | IMMERSION COOLING SYSTEM AND METHOD - Embodiments of the present invention provide an immersion cooling system, including: an electronic device, a non-conductive working medium, and one or more gasbags. The electronic device is immersed in the non-conductive working medium; the non-conductive working medium is configured to dissipate heat for the electronic device, and a volume of the non-conductive working medium expands as a temperature rises; and a surface of the gasbag is elastic, and the gasbag is configured to reduce its volume when the gasbag is compressed by volume expansion of the non-conductive working medium, so as to buffer a pressure rise in the system, where the pressure rise is caused by the volume expansion of the non-conductive working medium. With the immersion cooling system provided in the embodiments of the present invention, installation is more flexible and cooling performance of the system is further improved. | 03-13-2014 |
20140352928 | Electronic Device, and Heat Dissipation System and Heat Dissipation Method of Electronic Device - An electronic device and a heat dissipation system and heat dissipation method are provided that can be used in combination with a common heat exchange/refrigerating electronic device, thereby reducing an investment cost. The heat dissipation system of an electronic device includes a cooling pool, a heat exchanger, and at least one circulating pump, where a cooling medium is provided in the cooling pool, and the electronic device and the heat exchanger are immersed in the cooling medium; the circulating pump is configured to drive the cooling medium to circulatively flow between the electronic device and the heat exchanger; and a heat exchange medium is provided in the heat exchanger and used to exchange heat with the cooling medium, and the heat exchange medium flows out of the heat exchanger for cooling and then flows back, so as to discharge heat released by the electronic device. | 12-04-2014 |
20150034785 | MICROWAVE ANTENNA ADJUSTMENT APPARATUS - Embodiments of the present invention disclose a microwave antenna adjustment apparatus, which relates to the field of communications technologies and is invented for resolving a problem that an existing adjustment apparatus has a low horizontal adjustment precision and is costly. The present invention is applicable to adjustment of a microwave antenna. | 02-05-2015 |
20150092341 | OPTICAL DISC DRIVE INSTALLATION MECHANISM, AND OUTER FRAME FOR INSTALLING OPTICAL DISC DRIVE - Disclosed are an optical disc drive installation mechanism, and an outer frame for installing an optical disc drive. The optical disc drive installation mechanism includes: an optical disc drive module and an outer frame which is configured to insert or pull out the optical disc drive module, and a buckle is connected to a side surface of the optical disc drive module; a buckle limiting hole is disposed on a first side surface of the outer frame; and a groove is further disposed on an outer wall on the first side surface of the outer frame, a fixedly connected spacing elastomer is disposed on an inner wall on a second side surface of the outer frame, the spacing elastomer and the first elastic part are configured to lock or unlock the optical disc drive module, and a first side surface is perpendicular to the second side surface. | 04-02-2015 |
20160057888 | Communications Product and Base Station System - A communications product, including at least one RRU and a fan assembly, where the fan assembly is independent of the at least one RRU, and is disposed side by side with the at least one RRU, an air duct is disposed between the fan assembly and the RRU, and an airflow passes, from the fan assembly, through the air duct, and arrives at the at least one RRU, to dissipate heat of the at least one RRU. The communications product of the present disclosure can ensure a heat-dissipation capability, and also can allow the RRU to be small in size. The present disclosure further provides a base station system that includes the communications product. | 02-25-2016 |
20160109779 | Terminal, Color Changing Method, and Color Changing Apparatus - A terminal, a color changing method, and a color changing apparatus that relate to the field of communications technologies are provided, so as to resolve a technical problem of a waste of materials due to production of a terminal shell. A color changing unit is disposed inside a terminal, where the color changing unit can change a color when receiving electrical energy, and a transparency value of a shell is greater than a first preset transparency value, so that a technical problem of a waste of materials due to production of a terminal shell can be effectively resolved, which can reduce manufacturing materials and is conducive to environmental protection. | 04-21-2016 |