摘要:
A fast charging method for a parallel battery pack is provided, including: obtaining a maximum charging current allowed by a charging trunk and a charging current required for charging a parallel battery pack; comparing the charging current required for charging the parallel battery pack with the maximum charging current allowed by the charging trunk; if the charging current required for charging the parallel battery pack is less than or equal to the maximum charging current allowed by the charging trunk, performing parallel charging on battery units; or if the charging current required for charging the parallel battery pack is greater than the maximum charging current allowed by the charging trunk, changing some or all of battery units in the parallel battery pack to a series connection, and performing series charging on the battery units. In addition, a fast charging system (100) and a fast charging apparatus (800) for a parallel battery pack are provided. The fast charging method for a parallel battery pack can effectively shorten a charging time.
摘要:
An access authorization system of communication network and the corresponding method are provided. The main principle of the invention is: the client node initiates an authorization request to an authorization server node and obtains an authorization result, then the client node transmits the result together with a service request to content/service providing authorization nodes; and the content/service providing authorization nodes carry out the authorization process of the request service and the integrative authorization process, then obtain the authorization result for the client node. The invention supports mixed applications of third-party authentication and value added service provider, mixed applications of data network of operator and supplementary service provider; and mixed applications of SIP network and Web network.
摘要:
The present invention provides a data information transaction method and system. The method includes: receiving, by a server, a query request that is sent by a terminal of a data requester and carries a query condition and a user characteristic identifier of a digital human that needs to meet the query condition, where the user characteristic identifier is a characteristic category identifier obtained by classifying user characteristic information included in the digital human; determining user characteristic information that is of a digital human and corresponding to the query condition and the user characteristic identifier, obtaining a query result, and sending the query result to the terminal of the data requester; and receiving a purchase request sent by the terminal of the data requester, and completing a transaction according to the purchase request. User characteristic information is queried in a digital human according to a query condition and a user characteristic identifier, so that a query result is more accurate and query efficiency is improved; moreover, obtaining user characteristic information by means of a purchase transaction is beneficial to ensuring legal interests and information security of an actual terminal user.
摘要:
The present invention relates to the field of automotive technologies, and provides an electric vehicle wireless charging method, an apparatus, and a system. A wireless charging station (101) can charge an electric vehicle (100) according to a charging request of the electric vehicle (100) and charging permission of the electric vehicle (100) prestored on the wireless charging station (101), so that resources of the wireless charging station (101) are maximally used, and resource waste of the wireless charging station (101) is avoided. The electric vehicle (100) wireless charging method includes: receiving, by a wireless charging station (101), a charging request sent by the electric vehicle (100), where the charging request is used to request the wireless charging station (101) to wirelessly charge the electric vehicle (100) (S105); determining, by the wireless charging station (101), that the charging request matches charging permission of the electric vehicle (100) prestored on the wireless charging station (101) (S106); obtaining, by the wireless charging station (101) according to the charging request, a charging configuration parameter corresponding to the charging request (S107); and wirelessly charging, by the wireless charging station (101), the electric vehicle (100) based on the charging configuration parameter (S108).
摘要:
Embodiments of the present invention provide a method and device for wirelessly accessing a service. A wireless access device detects whether quality of a first wireless access link satisfies a communication quality requirement of a single mobile terminal; the wireless access device starts moving from a current location if the wireless access device determines that the quality of the first wireless access link does not satisfy the communication quality requirement of the single mobile terminal; in a moving process, the wireless access device may detect whether a second wireless access link satisfies the communication quality requirement of the single mobile terminal, and stop moving if the second wireless access link satisfies the communication quality requirement or continue moving if the second wireless access link does not satisfy the communication quality requirement. That is, quality of a wireless access link is improved by means of movement of the wireless access device, thereby satisfying the communication quality requirement of the single mobile terminal.
摘要:
A femtocell subscriber authentication method is provided, and the method includes: receiving, by a femtocell, an access request sent by an access terminal, where the access request carries IMSI information of the access terminal; determining, by the femtocell, whether an international mobile subscriber identity IMSI of the access terminal is in a CSG subscriber list of the femtocell; if the access terminal is in the closed subscriber group CSG subscriber list, allowing the access terminal to access the femtocell; or if the IMSI of the access terminal is not in the CSG subscriber list of the femtocell, obtaining, by the femtocell from a server, a mobile phone number corresponding to the IMSI; if the mobile phone number of the access terminal is not in the CSG subscriber list of the femtocell, requesting, by the femtocell, a management terminal to determine whether to allow the access terminal to access the femtocell; and receiving, by the femtocell, a determining result of the management terminal, and determining, according to the determining result, whether to allow the access terminal to access the femtocell.
摘要:
An electric energy dispatch method and apparatus, and a power management method and apparatus are disclosed. The method includes: determining, by an electric energy dispatch apparatus, a first time period and a second time period (101); sending, by the electric energy dispatch apparatus, first indication information to at least one base station, where the first indication information is used to control an energy storage battery of the base station to store electric energy from a power grid connected to the base station within the first time period (102); and sending, by the electric energy dispatch apparatus, second indication information to the at least one base station, where the second indication information is used to control the energy storage battery of the base station to perform electric energy compensation for the power grid connected to the base station within the second time period (103). In the method, an energy storage battery in a base station is used as an energy storage container of a power grid, costs are relatively low, and electric energy transfer efficiency is relatively high.