Patent classifications
H04L25/00
Signal modification via phase or frequency shifting
An example method of wireless communication includes applying, by a first wireless communication device, a scrambling sequence associated with a cell to a set of symbol groups in a repetition. The method also includes transmitting, by the first wireless communication device to a second wireless communication device associated with the cell, the set of symbol groups after the scrambling sequence is applied to the set of symbol groups. Another example method of wireless communication includes applying, by a first wireless communication device, a frequency shift associated with a cell to a set of symbol groups in a repetition. The method also includes transmitting, by the first wireless communication device to a second wireless communication device associated with the cell, the set of symbol groups after the frequency shift is applied to the set of symbol groups.
Method to mitigate voltage based attacks on key agreement over controller area network (CAN)
A method of operating at least one node in a communication network that uses a shared communication medium has been developed. The method includes adjusting, with a controller in a first node, a resistance of a first potentiometer in the first node to a first resistance level that the controller in the first node determines randomly, the first potentiometer in the first node being connected to an output of a transceiver in the first node and to a shared communication medium, and transmitting, with the transceiver in the first node, a first data bit through the output that is connected to the shared communication medium with the first potentiometer producing the first resistance level.
Polar bit allocation for partial content extraction
Aspects of the disclosure provide a method and device performing input bit allocation that includes receiving broadcasting information bits, generating timing related bits for the broadcasting information bits, and selecting a portion of the generated timing related bits. The method and device can further include allocating each of the selected timing related bits to selected input bits of an encoder, so that each of the selected timing related bits is allocated to an input bit of the encoder corresponding to an available bit channel of the encoder where the selected inputs bits of the encoder correspond to encoded bits that are located in a front portion of the encoded bits.
Polar bit allocation for partial content extraction
Aspects of the disclosure provide a method and device performing input bit allocation that includes receiving broadcasting information bits, generating timing related bits for the broadcasting information bits, and selecting a portion of the generated timing related bits. The method and device can further include allocating each of the selected timing related bits to selected input bits of an encoder, so that each of the selected timing related bits is allocated to an input bit of the encoder corresponding to an available bit channel of the encoder where the selected inputs bits of the encoder correspond to encoded bits that are located in a front portion of the encoded bits.
Method and apparatus for resource-based CSI acquisition in advanced wireless communication systems
A method of a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from at least one transmission and reception point (TRP) of a group of (N) TRPs, channel status information (CSI) configuration information, determining a CSI report based on the CSI configuration information, identifying, based on the configuration information, one or more TRPs of the group of (N) TRPs to transmit the determined CSI report, and transmitting, to the one or more TRPs, the determined CSI report over an uplink channel. The determined CSI report includes a TRP indicator for selecting (M) TRPs of the group of (N) TRPs, and CSI for each of the selected (M) TRPs, wherein N is greater than one, and wherein M is greater or equal to 1, and less or equal to N.
Data transmission over wired networks
Aspects for data transmission over wired networks are described herein. The aspects may include a first transceiver and a second transceiver respectively connected to a communication bus. When the first transceiver receives differential signals from the communication bus, the first transceiver may be configured to convert the differential signals to digital signals and further to transmit the digital signals to a configurable logic circuit connected to both the first transceiver and the second transceiver. The configurable logic circuit may be configured to transmit the digital signals to the second transceiver when the communication bus is idle. The second transceiver may be configured to convert the digital signals back to differential signals and transmit the differential signals back to the communication bus.
Methods and Apparatus for Wireless Communications Over Subsets of Contiguous Subcarriers
Methods for wireless communications over a wideband carrier are provided. Time-frequency resources of the wideband carrier within a transmission time interval are divided into multiple time-frequency resource blocks. Each of the time-frequency resource blocks corresponds to a group of contiguous subcarriers of the wideband carrier and orthogonal frequency division multiplexing symbols. Data streams may be scheduled to be transmitted in different time-frequency resource blocks, and may be destined for different user equipments or the same user equipment. Baseband processing operations may be performed on data streams scheduled in different time-frequency resource blocks independently from one another. Separate control channels or one common control channel may be configured for data transmissions in different time-frequency resource blocks.
Methods and Apparatus for Wireless Communications Over Subsets of Contiguous Subcarriers
Methods for wireless communications over a wideband carrier are provided. Time-frequency resources of the wideband carrier within a transmission time interval are divided into multiple time-frequency resource blocks. Each of the time-frequency resource blocks corresponds to a group of contiguous subcarriers of the wideband carrier and orthogonal frequency division multiplexing symbols. Data streams may be scheduled to be transmitted in different time-frequency resource blocks, and may be destined for different user equipments or the same user equipment. Baseband processing operations may be performed on data streams scheduled in different time-frequency resource blocks independently from one another. Separate control channels or one common control channel may be configured for data transmissions in different time-frequency resource blocks.
Reception device, transmission device, communication system, signal reception method, signal transmission method, and communication method
There is provided a reception device including a data signal receiver circuit, a clock signal receiver circuit, and a discrimination circuit. The data signal receiver circuit receives a data signal through a data signal line, and receives a data blanking signal through the data signal line in a blanking period of the data signal. The clock signal receiver circuit receives a clock signal and a clock blanking signal through a clock signal line, the clock blanking signal outputted in synchronization with the blanking period of the data signal. The discrimination circuit discriminates communication modes on a basis of one or both of a signal value of the data blanking signal and a signal value of the clock blanking signal.
METHODS AND APPARATUS FOR SCHEDULING TIME SENSITIVE OPERATIONS AMONG INDEPENDENT PROCESSORS
Methods and apparatus for scheduling time sensitive operations among independent processors. In one embodiment, an application processor (AP) determines transmission timing parameters for a baseband processor (BB). Thereafter, the AP can generate and transact generic time-sensitive RTP data with the BB in time for transmission via a Long Term Evolution (LTE) communication stack. In this manner, the AP's scheduler can coordinate/accommodate digital audio tasks within the context of its other tasks (e.g., to enable intelligent sleep and wake-up operation, load balancing, memory usage, and/or any number of other processor management functions).