Abstract: A voice recognition-based dialing method and a voice recognition-based dialing system are provided. The methods includes: determining a recognition result based on a user's voice input, at least one acoustic model and at least one language model, where the at least one acoustic model and the at least one language model are obtained based on information collected in an electronic device. The system includes: obtain at least one acoustic model and at least one language model based on information collected in an electronic device; and determine a recognition result based on a user's voice input, the at least one acoustic model and the at least one language model. The acoustic models and the language models are updated based on the information collected in the electronic device, which may be helpful to the voice recognition-based dialing.

Abstract: A method for extracting a message from a received signal frame is provided. The method includes: receiving a signal frame having N parts which are modulated with different power levels, where N is an integer equal to or greater than 2; demodulating and decoding the received signal frame to obtain N bit sequences which correspond to the N parts respectively; and forming a message based on the N bit sequences and a partition scheme according to which the message is partitioned into N message parts corresponding to the N bit sequences respectively.

Abstract: A navigation system is disclosed. The navigation system includes an image capturing device, a positioning device, and a processing device. The image capturing device is configured to capture an image of an object fed by a user. The positioning device is configured to obtain positioning information of the navigation system. The processing device is configured to: calculate a feature code based on features of a logo in the image; retrieve a piece of address information of a location corresponding to the feature code from a database; and calculate a route from the current location to the location corresponding to the piece of address using the positioning information and the piece of address information. A navigation method is also provided.

Abstract: A system and method for improving accuracy of natural language processing using a plurality of speech recognition engines, a data fusion model to identify a correct result from the plurality of speech recognition engines and a semantic understanding model, separate and distinct from the speech recognition model, to process the correct results. A corpus is developed using the correct results and the corpus is used to train the data fusion model and the semantic understanding model.

Abstract: A method for extracting a message from a received signal frame is provided. The method includes: receiving a signal frame having N parts which are modulated with different power levels, where N is an integer equal to or greater than 2; demodulating and decoding the received signal frame to obtain N bit sequences which correspond to the N parts respectively; and forming a message based on the N bit sequences and a partition scheme according to which the message is partitioned into N message parts corresponding to the N bit sequences respectively.

Abstract: A system and method for improving accuracy of natural language processing using a plurality of speech recognition engines, a data fusion model to identify a correct result from the plurality of speech recognition engines and a semantic understanding model, separate and distinct from the speech recognition model, to process the correct results. A corpus is developed using the correct results and the corpus is used to train the data fusion model and the semantic understanding model.

Abstract: A voice recognition-based dialing method and a voice recognition-based dialing system are provided. The methods includes: determining a recognition result based on a user's voice input, at least one acoustic model and at least one language model, where the at least one acoustic model and the at least one language model are obtained based on information collected in an electronic device. The system includes: obtain at least one acoustic model and at least one language model based on information collected in an electronic device; and determine a recognition result based on a user's voice input, the at least one acoustic model and the at least one language model. The acoustic models and the language models are updated based on the information collected in the electronic device, which may be helpful to the voice recognition-based dialing.

Abstract: The present application relates to a lithium ion secondary battery comprising a cathode, an anode, a separator and an electrolyte; wherein the cathode comprises a positive current collector and a positive material layer, wherein the positive material layer comprises a positive active material with a formula LixNiaCobMcO2, M is at least one selected from Mn and Al, 0.95x1.2, 0<a<1,0<b<1,0<c<1 and a+b+c=1; wherein the anode comprises a negative current collector and a negative material layer, wherein the negative material layer comprises graphite having a graphitization degree of 92% to 98% and an average particle size D50 of 6 ?m to 18 ?m as negative active material. The lithium ion secondary battery has long cycle life and high energy density.

Abstract: Methods and systems for communicating a message through a communication network are provided. A method for receiving a message through a communication network is provided, where the message is partitioned into at least two parts each of which is carried in a corresponding modulated part of a first modulated signal frame, and the at least two modulated parts of the first modulated signal frame have different power levels, the method including: receiving the first modulated signal frame; obtaining control information of the message from the first modulated signal frame; and obtaining the message carried in the first modulated signal frame based on the control information.

Abstract: A method for broadcasting a message in a vehicular ad hoc network and a vehicle mounted communication system are provided. The method may include: a first communication device mounted on a first vehicle receiving a message from a second vehicle; identifying a first number of vehicles which are within a communication range of the first communication device; calculating a first count-down time based on the first number, where the greater the first number the shorter the first count-down time; and if the first communication device does not receive the message again before the first count-down time ends, broadcasting the message when the first count-down time ends. The efficiency and reliability of message broadcasting may be improved.

Abstract: Methods and systems for communicating a message through a communication network are provided. A method for receiving a message through a communication network is provided, where the message is partitioned into at least two parts each of which is carried in a corresponding modulated part of a first modulated signal frame, and the at least two modulated parts of the first modulated signal frame have different power levels, the method including: receiving the first modulated signal frame; obtaining control information of the message from the first modulated signal frame; and obtaining the message carried in the first modulated signal frame based on the control information.

Abstract: A wireless connection pairing method and a first electronic device are provided. The method includes: broadcasting, through an audio system, an acoustic signal which carries pairing information for establishing wireless connection with a first electronic device; the first electronic device receiving from a second electronic device a request for establishing wireless connection with the first electronic device through a wireless network, where the request contains the pairing information extracted from the acoustic signal; and the first electronic device sending a notice of permission to the second electronic device. By employing the method, a mobile device can use connection service conveniently without inputting a password manually.

Abstract: Methods and systems for communicating a message through a communication network are provided. A method for transmitting a message through a communication network may include: partitioning the message into at least two parts; generating at least two bit sequences each of which carries a corresponding part of the message; modulating the at least two bit sequences to form a modulated signal frame which includes at least two modulated parts corresponding to the at least two bit sequences, respectively, where the at least two modulated parts of the modulated signal frame have different power levels; and transmitting the modulated signal frame through the communication network.

Abstract: Method and system for obtaining on-line service are provided. The method may include: a vehicle mounted system sending a first piece of information about its capability and a request for an on-line service to a mobile communication device connected to the vehicle mounted system; and the vehicle mounted system receiving contents of the on-line service from the mobile communication device, where the contents of the on-line service are obtained by processing to match the capability of the vehicle mounted system. Computation load of the vehicle mounted system may be reduced and more utilization may be realized.

Abstract: The present application relates to the field of secondary batteries and, particularly, relates to a negative electrode material for the secondary battery, a method for preparing the same, and a secondary battery containing the same. The negative electrode material includes a kernel particle, a connection carbon layer, a conductive carbon microparticle, the connection carbon layer is coated on a surface of the kernel particle, and the conductive carbon microparticle is distributed on a surface of the connection carbon layer. A high-molecular polymer is used as binder. A layer of conductive carbon microparticle is uniformly coated on a surface of the negative electrode active material, so that a stable and effective conductive network is formed in the electrode plate, thereby significantly improving a dynamic performance of the negative electrode material and providing a battery containing the negative electrode material with high rate performance and fast charging capability.

Abstract: A filter bank for signal decomposition is provided. The filter bank comprises a plurality of filter units each of which has one input and two outputs forming two paths whose transfer functions are complementary to each other, where the plurality of filter units are connected to form a tree structure.

Abstract: The present invention relates to an identification holding apparatus, an optical fiber splicing and distribution module, an optical fiber management apparatus, and a method for assembling an optical fiber management apparatus. The optical fiber management apparatus includes the identification chip holding apparatus and the optical fiber splicing and distribution module, where a snap-on structure of the identification chip holding apparatus is fitted into an optical fiber connector, and a chip accommodating structure of the identification chip holding apparatus is installed in a hollow groove; and a chip in the chip accommodating structure implements external communication by using the chip accommodating structure and a printed circuit board.

Abstract: A wireless connection pairing method and a first electronic device are provided. The method includes: broadcasting, through an audio system, an acoustic signal which carries pairing information for establishing wireless connection with a first electronic device; the first electronic device receiving from a second electronic device a request for establishing wireless connection with the first electronic device through a wireless network, where the request contains the pairing information extracted from the acoustic signal; and the first electronic device sending a notice of permission to the second electronic device. By employing the method, a mobile device can use connection service conveniently without inputting a password manually.

Abstract: A method and system for downloading data of an on-line service are provided. The method includes: a mobile device obtaining its route; obtaining a download scheme which is calculated based on information of download speeds along the route; and downloading data of the on-line service according to the download scheme to improve continuity of the on-line service on the mobile device along the route. By employing the method, a user may download on-line services in time to get good user experience.

Abstract: A method for broadcasting a message in a vehicular ad hoc network and a vehicle mounted communication system are provided. The method may include: a first communication device mounted on a first vehicle receiving a message from a second vehicle; identifying a first number of vehicles which are within a communication range of the first communication device; calculating a first count-down time based on the first number, where the greater the first number the shorter the first count-down time; and if the first communication device does not receive the message again before the first count-down time ends, broadcasting the message when the first count-down time ends. The efficiency and reliability of message broadcasting may be improved.