H04B1/74

Absolute phase measurement testing device and technique

The present disclosure relates to a testing device and techniques of testing semiconductor structures and, more particularly, to an absolute phase measurement testing device and technique of testing semiconductor structures. The structure includes: a first frequency input source which provides a first signal to an up-converter at an input side of a test fixture; a down-converter on an output side of the test fixture; a second frequency signal source which provides a second signal at a higher frequency than the first signal to the up-converter and the down-converter on the output side of the test fixture; a bypass path which bypasses the test fixture and provides connection between the up-converter and the down-converter; and a digitizer that is connected to an output side of the down-converter.

APPARATUS AND METHOD FOR PERFORMING BEAM FAILURE RECOVERY IN A WIRELESS COMMUNICATION SYSTEM
20210211980 · 2021-07-08 ·

Apparatus and method for performing beam failure recovery in a wireless communication system are provided. The method performed by a User Equipment (UE) includes receiving, from a base station, a first bandwidth part (BWP) configuration corresponding to a first BWP, a second BWP configuration corresponding to a second BWP, and a BWP inactivity timer; determining whether a BFR procedure is triggered; when determining that the BFR procedure is triggered: stopping the BWP inactivity timer and performing BWP switching from the first BWP to the second BWP.

APPARATUS AND METHOD FOR PERFORMING BEAM FAILURE RECOVERY IN A WIRELESS COMMUNICATION SYSTEM
20210211980 · 2021-07-08 ·

Apparatus and method for performing beam failure recovery in a wireless communication system are provided. The method performed by a User Equipment (UE) includes receiving, from a base station, a first bandwidth part (BWP) configuration corresponding to a first BWP, a second BWP configuration corresponding to a second BWP, and a BWP inactivity timer; determining whether a BFR procedure is triggered; when determining that the BFR procedure is triggered: stopping the BWP inactivity timer and performing BWP switching from the first BWP to the second BWP.

MULTIPLEXER, RADIO FREQUENCY FRONT-END CIRCUIT, AND COMMUNICATION DEVICE
20200382146 · 2020-12-03 ·

A multiplexer includes first, second, and third filters with first, second, and third frequency bands different from each other, a first connection point connected to a common terminal, a second connection point connected to one end of the first filter and one end of the second filter, a first switch that switches connection and disconnection between the first and second connection points, a reactance element whose one end is connected to a signal path connecting the second connection point and the first switch, a second switch that switches connection and disconnection between the other end of the reactance element and the first connection point, and a third switch that switches connection and disconnection between one end of the third filter and the first connection point. The first and second frequency bands are adjacent to each other among the first, second, and third frequency bands.

ABSOLUTE PHASE MEASUREMENT TESTING DEVICE AND TECHNIQUE

The present disclosure relates to a testing device and techniques of testing semiconductor structures and, more particularly, to an absolute phase measurement testing device and technique of testing semiconductor structures. The structure includes: a first frequency input source which provides a first signal to an up-converter at an input side of a test fixture; a down-converter on an output side of the test fixture; a second frequency signal source which provides a second signal at a higher frequency than the first signal to the up-converter and the down-converter on the output side of the test fixture; a bypass path which bypasses the test fixture and provides connection between the up-converter and the down-converter; and a digitizer that is connected to an output side of the down-converter.

CONTROL DEVICE, COMMUNICATION SYSTEM, AND CONTROL METHOD
20200367136 · 2020-11-19 · ·

The purpose of the present invention is to provide a control device, a communication system, and a control method which make it possible to perform route allocation in consideration of not only the current communication situation but also the frequency and tendency of the occurrence of communication failure, and in accordance with path priority. A control device 10 is a control device which controls communication devices 2A, 2B, and 2C including a wireless communication section and configuring a communication net. The control device comprises: a storage unit 11 in which a communication failure history in the wireless communication section is stored; a determination unit 12 which, on the basis of the communication failure history, determines the stability of the wireless communication section; and a route allocation unit 13 which allocates a communication route on the basis of the stability.

Multiple connectivity for high reliability

Various aspects and features related to wireless communication for high reliability and low latency are described. In an aspect of the disclosure, a method, a computer-readable medium, a system, and an apparatus are provided. A method of wireless communication includes communicating with a network via one or more network nodes using separate wireless links for each UE in a set of UEs using a same RAT. The method includes either transmitting uplink data traffic from a common source to the network nodes using respective separate wireless links corresponding to the two or more UEs or receiving downlink data traffic destined for the common source from the network nodes using respective separate wireless links corresponding to the two or more UE.

RESOURCE CONFIGURATION METHOD AND COMMUNICATIONS APPARATUS
20200344804 · 2020-10-29 ·

This application provides a resource configuration method and a communications apparatus. The method includes: receiving resource configuration information sent by a network device, where the resource configuration information includes at least one of the following: indication information used to indicate a time domain period or indication information used to indicate a transmission occasion TO determining manner, and the TO determining manner includes a first TO determining manner or a second TO determining manner; and determining, based on the resource configuration information, time domain positions of N TOs within the time domain period. Therefore, a terminal device may determine, based on the resource configuration information, the time domain positions of the N TOs within the time domain period, so that the terminal device repeatedly sends uplink data on the N TOs, improving data transmission reliability.

Systems and methods for selection between multiple redundant data streams

The disclosure includes systems and methods for the analysis, comparison, and selection between multiple redundant data streams. The data streams may be analyzed, compared, and/or selected based on the individual number of consecutive data frame losses in a data stream, the number of channel noise errors over a time period in a data stream, the clock synchronization values associated with a data stream, the traversal time of a data stream, and/or a MAC address associated with a data stream.

Systems and methods for selection between multiple redundant data streams

The disclosure includes systems and methods for the analysis, comparison, and selection between multiple redundant data streams. The data streams may be analyzed, compared, and/or selected based on the individual number of consecutive data frame losses in a data stream, the number of channel noise errors over a time period in a data stream, the clock synchronization values associated with a data stream, the traversal time of a data stream, and/or a MAC address associated with a data stream.