38results about How to "Increase business capacity" patented technology

A method and device for reducing mutual interference between multiple carriers can markedly reduce the mutual interference between multiple carriers in a multi-carrier communication system. The method includes: adjusting the phase of a signal to be modulated; modulating a baseband signal onto the signal to be modulated; and judging whether the baseband signal can be demodulated correctly, if can not, getting on with adjusting the phase of the signal to be modulated, if can, accepting the signal to be modulated as a signal to be modulated of the baseband signal. The device includes: an adjusting unit for adjusting the phase of the signal to be modulated; a modulating unit for modulating the baseband signal onto the signal to be modulated; a demodulating unit for demodulating the baseband signal modulated by the modulating unit; a judgment unit for judging whether the base band signal can be correctly demodulated by the demodulating unit; and a determining unit for accepting the signal to be modulated as the signal to be modulated of the baseband signal when the judgment unit judges that the base band signal can be demodulated correctly.

The invention discloses a data management method and a data management device, wherein the data management method comprises the following steps of storing received first master data into a first master database on a first server, wherein the first master data are related data of a first business executed on one or a plurality of clients directly or indirectly connected with the first server; storing received second backup data into a second backup database on the first server, wherein the second backup data are used for performing backup on second master data, and the second master data are related data of a second business executed on one or a plurality of clients directly or indirectly connected with a second server. According to the data management method and the data management device, the technical problem that the business capacity of a data management system is lower on the premise that servers are not additionally arranged due to the restriction of the processing capability of the master server in the traditional client-server architecture data management system is solved, and the technical effect that the data processing capacity of the data management system is enlarged by using the existing equipment is achieved.

The embodiment of the present invention discloses a channel switching method and device. The base station pre-configures multiple control channels. When the uplink channel load difference of each control channel exceeds the first preset threshold, the base station sends a channel switching signaling. Transfer one or more terminals carried on a control channel with a higher load to a control channel with a lower load, and when the uplink channel load difference of each control channel is less than a second preset threshold, the base station stops sending the channel switching signal In this way, the load of each control channel can be balanced, and the overall service capacity and the number of terminals of a single base station can be increased.

A method for reducing mutual interference of multi-carrier includes: adjusting the phase of at least one modulated signal; judging whether baseband signals can be all demodulated correctly from each modulated signal, adjusting the phase of at least one modulated signal when the modulated signals which can not be demodulated correctly are present, until the baseband signals can be all demodulated correctly from each modulated signal; setting the current modulated signals as the output signals when the baseband signals can be all demodulated correctly. The present invention also discloses an apparatus for reducing mutual interference of multi-carrier. The present invention can improve the performance obviously under the circumstance of arranging the multi-carrier adjacent to each other, and makes the multi-carrier be operated simultaneously in the same radio signal coverage area, therefore greatly improving the frequency spectrum utilization ratio.

A method for decreasing multi-carrier mutual interference is disclosed, which includes that: a phase of at least one signal to be modulated is adjusted; each baseband signal is modulated onto each signal to be modulated respectively; the inter-signal performance indicators after modulation are compared with preset performance indicators, and if the preset performance indicators cannot be met, the phase of at least one signal to be modulated among the signals to be modulated is adjusted until that the inter-signal performance indicators meet the preset performance indicators; when the preset performance indicators are met, each current signal to be modulated is treated as the signal to be modulated for each corresponding baseband signal. Meanwhile, a device for decreasing the multi-carrier mutual interference is disclosed in the invention. Under the condition that the multiple carriers are configured adjacently, the performance improvement by the present invention is especially obvious, and it is made possible that there are multiple carriers working simultaneously within a same wireless signal coverage area, and the frequency spectrum utilization efficiency is greatly increased.

The invention discloses a method for configuring a routing path of a business. The method comprises the steps as follows: determining the shortest routing path of each business and a dumb path of each business according to a source node identification and a target node identification corresponding to each business in a business set, and a network topology; determining flow distribution conditions of the sides of the shortest routing path of each business and the dump path of each business according to a flow requirement of each business, and determining a target function of the business set according to resource occupation accumulating amount of each shortest routing path and the resource occupation accumulating amount of each dump path, and configuring a final routing path for each business in the business set according to the target function of the business set and a constraint condition. The method for configuring the routing path of the business provided by the embodiment of the invention could increase business capacity of the routing path in the SDN so as to improve resource utilization rate of the whole network in the SDN.

The invention relates to a user management method and calling method of a cluster system as well as a terminal. The method comprises the following steps: establishing a terminal information list and a group information list; receiving a registration request from a terminal; and updating the terminal information list and the group information list based on the registration request. The invention also relates to the calling method of the cluster system, comprising the following steps: receiving a calling request from the terminal, wherein the calling request comprises a group calling target group address; and acquiring an inter-group base station corresponding to the group address obtained from the group information list based on the group address, and informing all member terminals in the inter-group base station of participating in calling tasks. The invention also relates to the terminal which comprises a registration request sending unit and a calling unit. By establishing the terminal information list and the group information list, base stations contained in the group calling of the cluster system can be determined, thus avoiding base stations unrelated to the group calling from participating in the calling, improving the system resource utilization rate and enhancing the system service capability on the premise of ensuring overall coverage of related terminals.

A transmitting entity (300, 400) and a method (100) performed by it for transmitting one or more data packets to a receiving entity are provided. A transmitting entity and a receiving entity are operable in a communication network. The method (100) performed by the transmitting entity comprises receiving (110) from the application a user layer packet ULP to be transmitted to the receiving entity by way of a transport layer packet TLP. The method also includes bundling (130) the received ULP with one or more additional received ULPs in a TLP when the rate of incoming data, bytes, or ULPs from the application satisfies a threshold; and transmitting (140) the TLP to the receiving entity.

Embodiments of the present invention provide a base station and a beam coverage method, relate to the field of communication, and can improve the service capacity of a communication system. The base station includes: an antenna and at least two data transmission paths, wherein each transmission path is provided with a data converter and a beamformer; wherein the antenna includes a beam aggregation structure and at least one antenna sub-array, and the beam aggregation structure includes At least one antenna aperture, one of the beamformers is correspondingly connected to one antenna sub-array, one of the antenna sub-arrays uses at least one antenna aperture in the beam aggregation structure to transmit and receive beams, and the at least two data transmission paths are also connected. A multiplexer is provided; the multiplexer is used to set the data transmission path of the signal to be transmitted or the radiated signal. Embodiments of the present invention are used for beam coverage.

The disclosure discloses a method for reducing mutual interference of multi-carrier, comprising: adjusting the delay of at least one modulation signal; respectively modulating each adjusted modulation signal onto each modulated signal; and comparing the performance indices of modulated signals with set performance indices, wherein the delay of at least one modulation signal is adjusted when the set performance indices are not reached, until the performance indices of modulated signals reach the set performance indices, and each current modulated signal is set as an output signal, or each current modulation signal is set as an input signal when the set performance indices are reached. The disclosure further discloses an apparatus for reducing mutual interface of multi-carrier. The disclosure can improve the performance obviously under the circumstance of arranging the multi-carrier adjacent to each other, and enable the multiple carriers to operate simultaneously in the coverage area of one radio signal, thereby greatly improving the frequency spectrum utilization ratio.

The present invention discloses a method and an apparatus for implementing the flexible QinQ in a passive optical network (PON) system. The method comprises: dividing optical network units (ONUs) connected to interfaces of an optical line terminal (OLT) in a PON system into multiple ONU groups (S11); adding the first stack virtual local area network (SVLAN) identifier as the same group identifier in messages sent to the OLT by each ONU group, wherein the first SVLAN identifier of each ONU group is different (S12); changing the first SVLAN identifier as the group identifier in user messages to a corresponding second SVLAN identifier as the service identifier by the OLT (S13), thereby implementing the flexible QinQ technology based on the ONU groups, increasing the amount and scale of the ONU, and improving the service capacity of the system.