Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

7results about "Circuit switching systems" patented technology

Methods for data transmission in a vehicle's data network, bus system and vehicle

ActiveDE102024139009B3Circuit switching systemsElectric digital data processingTransmission protocolAutomotive systems
The invention relates to a method for controlling data transmission in a data network (2) of a vehicle (1), which comprises a bus system (20) with a bus (22), a plurality of control units (ECU1 - ECUm), and a central control unit (21). The method is characterized in that the data transmission in the data network (2) takes place according to a transmission protocol that uses a transmission model with time windows (30), and the method comprises the following steps, which are carried out at the central control unit (21): - Monitoring of data transmission in the data network (2) by the central control unit (21), - Determining information about data transmission, - Adjusting the time windows (30) based on the information obtained, - Generating a customized time slot table (32) with the customized time slots (30), and - Transmission of the adapted time window table (32) to all control units (ECU1 - ECUm) of the bus system (20). In addition, a bus system (20) and a vehicle (1) are described.
Owner:AUDI AG

Sidelink feedback channel occasions in resource block set

PendingEP4754950A1Circuit switching systems
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a physical sidelink shared channel (PSSCH) communication in a resource block (RB) set. The UE may transmit a first physical sidelink feedback channel (PSFCH) communication for the PSSCH communication in a first PSFCH occasion of multiple PSFCH occasions that are evenly partitioned in the RB set. Numerous other aspects are described.
Owner:QUALCOMM INC

Transmission method, communication device, communication system, and storage medium

PCT designated stageWO2026107639A1Error prevention/detection by using return channelCircuit switching systemsCommunications systemPhysical layer
Disclosed in the embodiments of the present disclosure are a transmission method, a communication device, a communication system, and a storage medium. The method comprises: if the size of a first media access control (MAC) service data unit (SDU) is less than the size of a transport block (TB), appending padding bits to the first MAC SDU to obtain a first MAC protocol data unit (PDU), wherein the size of the first MAC PDU is the same as the size of the TB; and sending the first MAC PDU to a physical layer. Thus, conditions are provided to some extent for implementing the transmission of MAC SDUs of any size using transparent MAC PDUs.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

UVM-based verification device, system and method for TST circuit switching module

ActiveCN120342924BCircuit switching systemsInformation controlData interchange
This invention discloses a UVM-based verification device, system, and method for a TST circuit switching module. The device includes: a TST data proxy component that generates switching data and inputs it to the TST switching circuit module under test (TBD), enabling multiple switching units within the TST TD to exchange data; the TST data proxy component also monitors the transmission process of the switching data to obtain the data exchange result; a configuration information control proxy component that generates configuration information for its corresponding switching unit and monitors the transmission result of the configuration information; and a switching data scoring board component that simulates the logic implementation of the switching unit based on the switching data and configuration information to obtain the desired exchange result, and determines whether the data exchange result meets the switching requirements based on the desired exchange result, thus obtaining the verification result of the TST TD switching circuit module. This invention enables verification of TST modules based on the UVM method, thereby improving the reusability, scalability, and verification efficiency of the device.
Owner:XIDIAN UNIV

Switch matrix topology for routing high frequency signals

ActiveUS12621186B2Circuit switching systemsTelecommunicationsHemt circuits
A switch matrix structure for planar circuitry such as printed circuit boards and integrated circuits includes a plurality of signal dividers and a plurality of switches. Each signal divider is configured to receive a corresponding input signal and generate a corresponding plurality of divider output signals. Each switch is configured to receive a corresponding divider output from a corresponding signal divider. Each switch is configured to provide a corresponding output signal such that a plurality of output signals are generated by the plurality of switches. In an example, the plurality of switches are arranged in a column, with a first subset of the plurality of signal dividers on a first side of the column, and a second subset of the plurality of signal dividers on a second side of the column. In an example, such a routing configuration reduces a number of routing layers and / or a number of via transitions.
Owner:BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC