H04L5/0003

DEMODULATION REFERENCE SIGNAL BUNDLING FOR SIDELINK COMMUNICATIONS

Methods, systems, and devices for wireless communication are described. A first wireless device may establish a sidelink communications link with a second wireless device. The first wireless device may transmit, to the second wireless device, an indication of a capability to support a configuration for phase continuity between multiple physical channel transmissions of the sidelink communication link. The first wireless device may transmit one or more physical channel transmissions, which each may be associated with a set of one or more demodulation reference signals (DMRSs) to the second wireless device in accordance with the indicated configuration for phase continuity between the physical channel transmissions. The second wireless device may determine channel parameters associated with the one or more physical channel transmissions based on a joint channel estimation associated with the one or more sets of DMRSs.

CONTROL CHANNEL SIGNALING USING CODE POINTS FOR INDICATING THE SCHEDULING MODE
20180014321 · 2018-01-11 ·

The invention relates to a control channel signal for use in a mobile communication system providing at least two different scheduling modes. Further the invention relates to a scheduling unit for generating the control channel signal and a base station comprising the scheduling unit. The invention also relates to the operation of a mobile station and a base station for implementing a scheduling mode using the control channel signal. In order to facilitate the use of different scheduling schemes for user data transmission while avoiding an additional flag for indicating the scheduling mode in the control signaling, the invention proposes the use of code points in existing control channel signal fields. Further, the invention proposes a specific scheduling mode for use in combination with the proposed control channel signal. According to this scheduling mode control channel information is only provided for retransmissions, while initial transmissions are decoded using blind detection.

Data transmission method, device and apparatus

Disclosed by the present application are a data transmission method, device and apparatus, the method comprising: a terminal transmitting data to a base station by means of normal resources; when the base station adjusts the configuration of the normal resources so that the terminal transmits data when the normal resources are unavailable, or when the normal resources cannot complete a configured number of repeated transmissions, data is transmitted to the base station on potential resources, wherein the normal resources and the potential resources are resources used for transmitting data which are semi-statically configured for the terminal by the base station; and when the normal resources are unavailable and the potential resources do not serve as a third type of resource for other terminals, the base station and the terminal determine a potential resource for transmitting data that needs to be used according to the same mode.

Ultrasonic Human Body Communication Method Based on a Group Index Modulation, and a Device Thereof
20220385376 · 2022-12-01 ·

Provided are an ultrasonic human body communication method and a device thereof, the method including dividing serial information into blocks, and each information block includes modulation bits and index bits; each transmission frame is divided into multiple groups; performing an index modulation on the groups of each transmission frame, determining activated group sequence numbers; performing a digital modulation on the modulation bits of each information block, and mapping the digitally modulated modulation bits to activated groups; for the multiple information blocks processed in parallel, performing a parallel/serial conversion, a pulse shaping, and an ultrasonic conversion in sequence to obtain a transmission signal, and transmitting the transmission signal in a human body through a transmission frame; on a receiving node, receiving a received transmission signal propagated by the human body, and demodulating the received transmission signal to obtain the index bits and the modulation bits.

Control channel signaling for indicating the scheduling mode

The invention relates to a control channel signal for use in a mobile communication system providing at least two different scheduling modes. Further the invention relates to a scheduling unit for generating the control channel signal and a base station comprising the scheduling unit. The invention also relates to the operation of a mobile station and a base station for implementing a scheduling mode using the control channel signal. In order to facilitate the use of different scheduling schemes for user data transmission while avoiding an additional flag for indicating the scheduling mode in the control signaling, the invention proposes the use of code points in existing control channel signal fields. Further, the invention proposes a specific scheduling mode for use in combination with the proposed control channel signal. According to this scheduling mode control channel information is only provided for retransmissions, while initial transmissions are decoded using blind detection.

METHOD FOR OPERATING UE RELATED TO CBR IN WIRELESS COMMUNICATION SYSTEM
20230082892 · 2023-03-16 ·

An embodiment relates to a method for operating a first user equipment (UE) in a wireless communication system, the method comprising the steps of: receiving, by the first UE, second CBR information from a second UE; and determining a change in a frequency band on the basis of the second CBR information and first CBR information generated by the first UE, wherein a frequency band of the first UE is narrower than a frequency band of the second UE, and the second CBR information is generated by the second UE on the basis of the frequency band of the first UE.

SIGNALLING FOR WLAN SENSING MEASUREMENT SETUP
20230123619 · 2023-04-20 ·

A station (STA) (STA-1) configured for wireless local area network (WLAN) sensing establishes a sensing measurement agreement with another STA STA-2 to perform a sensing measurement setup with the other STA. The sensing measurement setup may comprise an exchange of sensing measurement request and response frames to establish sensing measurement parameters associated with a sensing measurement instance. The Sensing Measurement Setup Request frame and the Sensing Measurement Setup Response frame may be configurable to include a variable length Measurement Sensing Parameters field and a sensing sub-elements field to include one or more of the sensing measurement parameters. The sensing measurement parameters may, for example, comprise one or more of a bandwidth (BW) field, one or more fields for a number of space-time streams (STS) and a number of long-training field (LTF) and LTF repetitions that the STA is capable of transmitting and receiving, and an immediate or delayed feedback reporting field.

Device and method for fronthaul transmission, and device and method for fronthaul reception
11632201 · 2023-04-18 · ·

A transmission device includes a controller configured to apply transmission schemes to respective divisions of a signal to be transmitted to a fronthaul and a transmitter configured to transmit the signal to the fronthaul. The respective divisions include a first division and a second division, and the controller is configured to apply a transmission scheme having higher error tolerance to the first division and a transmission scheme having lower error tolerance to the second division.

System and method for satellite communication in a helicopter

A receiver and a method for receiving a radio communication is disclosed. The method includes receiving a burst encoded with a robust modulation coding scheme (MCS) as RX signals; generating, for each of the RX signals, a burst SNR, soft decision symbols and a packet; weighing, each of soft decision symbols with a respective burst SNR, to calculate soft combined symbols that are used to generate a Maximal-Ratio Combining (MRC) packet; and selecting, from the packets and the MRC packet, a CRC passed packet as an output. An adaptive dual burst transmitter is disclosed.

CONTROL CHANNEL SIGNALING FOR INDICATING THE SCHEDULING MODE
20230144281 · 2023-05-11 ·

The invention relates to a control channel signal for use in a mobile communication system providing at least two different scheduling modes. Further the invention relates to a scheduling unit for generating the control channel signal and a base station comprising the scheduling unit. The invention also relates to the operation of a mobile station and a base station for implementing a scheduling mode using the control channel signal. In order to facilitate the use of different scheduling schemes for user data transmission while avoiding an additional flag for indicating the scheduling mode in the control signaling, the invention proposes the use of code points in existing control channel signal fields. Further, the invention proposes a specific scheduling mode for use in combination with the proposed control channel signal. According to this scheduling mode control channel information is only provided for retransmissions, while initial transmissions are decoded using blind detection.