Abstract: A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of Things (IoT) is provided. The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.

Abstract: A method and systems for controlling and directing a means of transportation to autonomously navigate to a target location are provided. The method includes receiving measurements from one or more sensors of the means of transportation; building a route based on the measurement received for the means of transportation to navigate to a target location; generating localization estimation associated with the route built; generating a global path based on the route and the localization estimation; and performing local planning for directing the means of transportation to the target location while avoiding surrounding static or dynamic obstacles. The one or more sensors include a LiDAR sensor and an odometry sensor.

Abstract: The disclosure discloses a method and apparatus for encrypting data, and a method and apparatus for decrypting data. The method for encrypting data includes: acquiring a to-be-encrypted data block; executing a first encryption on the to-be-encrypted data block to obtain a data ciphertext; executing a hash operation on the to-be-encrypted data block to obtain an index key; designating a last ciphertext block as a first target ciphertext block, and decrypting the first target ciphertext block to acquire an index value of the first target ciphertext block; executing a preset operation on the index value of the first target ciphertext block to obtain the index value of the to-be-encrypted data block, and executing a second encryption on the index value of the to-be-encrypted data block based on the index key to generate an index ciphertext; and combining the data ciphertext and the index ciphertext to generate a ciphertext block.

Abstract: A method, apparatus and device for storing vehicular data. An embodiment of a method for storing vehicular data includes: analyzing importance of received vehicular data to determine a storage level of the vehicular data; acquiring a corresponding key and a corresponding encryption algorithm based on the storage level of the vehicular data; encrypting the vehicular data using the acquired key and the acquired encryption algorithm; and storing encrypted vehicular data in a storage area corresponding to the storage level of the vehicular data. The embodiment may improve the safety of vehicular data by encrypted storage of the data in different levels, effectively prevent important vehicular data from being illegally read or maliciously falsified, and improve the storage efficiency of the vehicular data.

Abstract: A first set of features associated with a neural network are parameterized. A decision tree is generated from the first set of features. One or more adjustments for the neural network are received at the decision tree. A second set of features associated with the adjustments at the decision tree are parameterized. The parameterized first and second set of features are combined into a plurality of parameters. From the plurality, an adjusted neural network is generated.

Abstract: A method and apparatus for acquiring vehicular data. An embodiment of the method includes: acquiring vehicular data of an autonomous vehicle equipped with a vehicular data acquisition device by the vehicular data acquisition device, the vehicular data comprising: a control instruction of the autonomous vehicle and sensor data from a sensor on the autonomous vehicle; encrypting the vehicular data to obtain encrypted vehicular data, and storing the encrypted vehicular data; receiving a request for acquiring vehicular data sent by a server; and sending the encrypted vehicular data to the server when the vehicle identifier is identical to a vehicle identifier of the autonomous vehicle and the device identifier is identical to a device identifier of the vehicular data acquisition device.

Abstract: The disclosure discloses a method and apparatus for encrypting data, and a method and apparatus for decrypting data. The method for encrypting data includes: acquiring a to-be-encrypted data block; executing a first encryption on the to-be-encrypted data block to obtain a data ciphertext; executing a hash operation on the to-be-encrypted data block to obtain an index key; designating a last ciphertext block as a first target ciphertext block, and decrypting the first target ciphertext block to acquire an index value of the first target ciphertext block; executing a preset operation on the index value of the first target ciphertext block to obtain the index value of the to-be-encrypted data block, and executing a second encryption on the index value of the to-be-encrypted data block based on the index key to generate an index ciphertext; and combining the data ciphertext and the index ciphertext to generate a ciphertext block.

Abstract: The disclosure discloses a method and apparatus for encrypting data, and a method and apparatus for decrypting data. The method for encrypting data includes: acquiring a to-be-encrypted data block; executing a first encryption on the to-be-encrypted data block to obtain a data ciphertext; executing a hash operation on the to-be-encrypted data block to obtain an index key; designating a last ciphertext block as a first target ciphertext block, and decrypting the first target ciphertext block to acquire an index value of the first target ciphertext block; executing a preset operation on the index value of the first target ciphertext block to obtain the index value of the to-be-encrypted data block, and executing a second encryption on the index value of the to-be-encrypted data block based on the index key to generate an index ciphertext; and combining the data ciphertext and the index ciphertext to generate a ciphertext block.

Abstract: The objective of the present disclosure is to provide a method and device for communicating securely between a T-Box device and an ECU device in an Internet of Vehicles system. Specifically, sending, by a T-Box device, a first piece of information to a corresponding ECU device; generating, by the ECU device, a second piece of information; generating, by the T-Box device, a third piece of information; generating, by the T-Box device, a first key; encrypting, by the T-Box device, a to-be-issued instruction based on the first key; generating, by the ECU device, a second key; and decrypting, by the ECU device, the encrypted instruction based on the second key to obtain the instruction. Compared with the prior art, the present disclosure achieves the secure communication between the T-Box device and the ECU device.

Abstract: A mutual capacitive touch panel includes a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of electrode groups and a plurality of electrode groups arranged in an array. The first electrode groups located at the same column are electrically connected to a form a first electrode series, and the second electrode groups located at the same column are electrically connected to form a second electrode series. The second electrode layer includes a plurality of electrode strip groups insulated from one another and sequentially arranged along a column direction of the array, wherein each of the electrode strip groups extends along a row direction of the array and overlaps, a perpendicular projection direction, electrode groups of two adjacent rows, and two adjacent of the electrode strip groups overlap, in the perpendicular projection direction, the electrode groups of the same row.

Abstract: A self-capacitive touch device includes a transparent substrate, multiple sensing electrodes and multiple trace lines. The sensing electrodes are alternately disposed on the transparent substrate, and each of the sensing units has a polygonal planar contour having M sides, where M is a positive integer equal to or greater than 4. A side of each of the sensing electrodes corresponds to sides of at least two of the remaining sensing electrodes. The trace lines are electrically connected to the sensing electrodes in a way that a part of segments of the trace lines are disposed in an active region of the self-capacitive touch device.

Abstract: A mutual capacitive touch panel includes a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of electrode groups and a plurality of electrode groups arranged in an array. The first electrode groups located at the same column are electrically connected to a form a first electrode series, and the second electrode groups located at the same column are electrically connected to form a second electrode series. The second electrode layer includes a plurality of electrode strip groups insulated from one another and sequentially arranged along a column direction of the array, wherein each of the electrode strip groups extends along a row direction of the array and overlaps, a perpendicular projection direction, electrode groups of two adjacent rows, and two adjacent of the electrode strip groups overlap, in the perpendicular projection direction, the electrode groups of the same row.

Abstract: The present disclosure discloses a method, apparatus and device for storing vehicular data. An embodiment of a method for storing vehicular data comprises: analyzing importance of received vehicular data to determine a storage level of the vehicular data; acquiring a corresponding key and a corresponding encryption algorithm based on the storage level of the vehicular data; encrypting the vehicular data using the acquired key and the acquired encryption algorithm; and storing encrypted vehicular data in a storage area corresponding to the storage level of the vehicular data. The embodiment may improve the safety of vehicular data by encrypted storage of the data in different levels, effectively prevent important vehicular data from being illegally read or maliciously falsified, and improve the storage efficiency of the vehicular data.

Abstract: The disclosure discloses a method and apparatus for encrypting data, and a method and apparatus for decrypting data. The method for encrypting data includes: acquiring a to-be-encrypted data block; executing a first encryption on the to-be-encrypted data block to obtain a data ciphertext; executing a hash operation on the to-be-encrypted data block to obtain an index key; designating a last ciphertext block as a first target ciphertext block, and decrypting the first target ciphertext block to acquire an index value of the first target ciphertext block; executing a preset operation on the index value of the first target ciphertext block to obtain the index value of the to-be-encrypted data block, and executing a second encryption on the index value of the to-be-encrypted data block based on the index key to generate an index ciphertext; and combining the data ciphertext and the index ciphertext to generate a ciphertext block.

Abstract: The present disclosure discloses a method and apparatus for acquiring vehicular data. An embodiment of the method comprises: acquiring vehicular data of an autonomous vehicle equipped with a vehicular data acquisition device by the vehicular data acquisition device, the vehicular data comprising: a control instruction of the autonomous vehicle and sensor data from a sensor on the autonomous vehicle; encrypting the vehicular data to obtain encrypted vehicular data, and storing the encrypted vehicular data; receiving a request for acquiring vehicular data sent by a server; and sending the encrypted vehicular data to the server when the vehicle identifier is identical to a vehicle identifier of the autonomous vehicle and the device identifier is identical to a device identifier of the vehicular data acquisition device.

Abstract: The objective of the present disclosure is to provide a method and device for communicating securely between a T-Box device and an ECU device in an Internet of Vehicles system. Specifically, sending, by a T-Box device, a first piece of information to a corresponding ECU device; generating, by the ECU device, a second piece of information; generating, by the T-Box device, a third piece of information; generating, by the T-Box device, a first key; encrypting, by the T-Box device, a to-be-issued instruction based on the first key; generating, by the ECU device, a second key; and decrypting, by the ECU device, the encrypted instruction based on the second key to obtain the instruction. Compared with the prior art, the present disclosure achieves the secure communication between the T-Box device and the ECU device.

Abstract: A touch control electronic device includes a main display region, a touch sensing electrode group and a control module. The main display region is disposed at a front face of the touch control electronic device. The touch sensing electrode group is disposed on a lateral side of the touch control electronic device. The control module generates a sensing result according to a condition of the touch sensing electrode group being touched. In a first operation mode, the control module generates a first action determination result according to a first virtual key configuration and the sensing result. In a second operation mode, the control module generates a second action determination result according to a second virtual key configuration and the sensing result.

Abstract: A method, a system, and an apparatus for detecting malicious code to solve the problem that detection efficiency is low and that more resources are occupied. The method includes: monitoring execution of an instruction in a virtual machine supervisor of a host computer, where the instruction is generated in escape mode when a read-write request generated during execution of program code in a virtual machine of the host computer is delivered to the virtual machine supervisor; obtaining execution characteristics of the program code according to execution of the instruction; and comparing the obtained execution characteristics with pre-stored execution characteristics of known malicious code, and determining that the program code is malicious code when the obtained execution characteristics and the pre-stored execution characteristics are the same. This improves the detection efficiency, and saves the storage resources and the processing resources in the host computer.

Abstract: A self-capacitive touch device includes a transparent substrate, multiple sensing electrodes and multiple trace lines. The sensing electrodes are alternately disposed on the transparent substrate, and each of the sensing units has a polygonal planar contour having M sides, where M is a positive integer equal to or greater than 4. A side of each of the sensing electrodes corresponds to sides of at least two of the remaining sensing electrodes. The trace lines are electrically connected to the sensing electrodes in a way that a part of segments of the trace lines are disposed in an active region of the self-capacitive touch device.

Abstract: A touch sensing device includes a driving electrode and a sensing electrode. The driving electrode includes an electrode main stem and a plurality of electrode fingers. The electrode main stem has a planar contour of substantially a long strip, and has a longer side parallel to a first direction. The electrode fingers extend from the electrode main stem towards a second direction substantially perpendicular to the first direction. At least two electrode fingers of the electrode fingers have different lengths in the second direction. The sensing electrode includes a main body. The main body has a plurality of recessed portions that correspond and interleave with the electrode fingers to form a mutual capacitive touch region.