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13results about "Source coding adaptation" patented technology

Modulation and coding scheme indication method and corresponding apparatus

PendingUS20260142746A1Signal allocationSource coding adaptationUltra-widebandPhysical layer
A modulation and coding scheme indication method and a corresponding apparatus in a wireless local area network system that supports one or more of a next-generation Wi-Fi protocol of IEEE 802.11ax (for example, 802.11be, Wi-Fi 7, or EHT), a next-generation Wi-Fi protocol of IEEE 802.11be (for example, 802.11bn, Wi-Fi 8, or UHR), Wi-Fi AI, a millimeter wave (mm Wave), an ultra wideband (UWB), and sensing (sensing). A method includes: generating a physical layer protocol data unit PPDU, where the PPDU includes a first field and a second field, the first field indicates a first modulation and coding scheme MCS group, and the second field indicates a number of spatial streams corresponding to one or more MCSs in the first MCS group; and sending the PPDU. This can reduce bit overheads.
Owner:HUAWEI TECH CO LTD

Channel-aware semantic coding

ActiveCN116319700BCharacter and pattern recognitionSource coding adaptationTelecommunicationsSemantics encoding
A method of channel-aware semantic coding (CASC) by a user equipment (UE) includes determining a quality level of a channel during a time period in which a video frame is transmitted over the channel, determining one or more semantic elements to be included in a semantic tile stream (STS) based on the quality level, encoding the video frame with the one or more elements of the STS, and transmitting the STS to a remote device.
Owner:APPLE INC

Transport block transmission method and device

PendingUS20260156649A1Source coding adaptationChannel coding adaptationCoding blockCommunications system
A method of transmitting a transport block by a device in a wireless communication system and a device using the method are provided. The method generates multiple pieces of data and generates multiple MAC PDUs each including at least one of the multiple pieces of data. The multiple MAC PDUs have different logical channel priorities (importance levels) and one MAC PDU is transmitted using one transport block. Multiple transport blocks comprise a first transport block including a MAC PDU having a high logical channel priority and a second transport block including a MAC PDU having a low logical channel priority. The first transport block always comprises one code block, and the second transport block comprises one or multiple code blocks.
Owner:LG ELECTRONICS INC

Communication methods and related devices

This application provides a communication method and related apparatus. [Solution] The communication method may be used for a first processing entity of a first communication device. The method includes the following: The first processing entity sends a first registration request to a second entity, the first registration request including a first identifier, the first identifier indicating one or more of the following information of the first processing entity, namely model information or data information, and the model parameters of the second entity are adjusted based on real-time environment parameters. The first processing entity receives a first registration response sent by the second entity, the first registration response indicating the input parameters of the second entity. The first processing entity sends a first acknowledgment, the first acknowledgment indicating whether the output parameters of the first processing entity match the input parameters of the second entity. The method can adapt to environmental changes and support effective data reception and transmission.
Owner:HUAWEI TECH CO LTD

Data processing method, electronic device, and computer readable storage medium

PendingEP4529057A4Code conversionError correction/detection by combining multiple code structuresComputer hardwareComputer engineering
The present application discloses a data processing method, an electronic device, and a storage medium. The data processing method comprises: under the condition that at least one source data packet is obtained, determining a first network coding mode for the source data packet according to a preconfigured first network coding parameter; coding the source data packet according to the first network coding mode to obtain a first coded data packet; and sending the first coded data packet to a first receiving end, so that the first receiving end processes the first coded data packet.
Owner:ZTE CORP

Signal processing method and device

PendingCN122093220Alower peak-to-average ratioPower difference reducedSource coding adaptationPhase-modulated carrier systemsCommunications systemCommunication device
The invention relates to a signal processing method and device. According to the embodiment of the invention, a method executed by communication equipment in a communication system is provided, and the method comprises the following steps: obtaining a first real value sequence based on an information source signal; based on the first real value sequence, a complex value modulation symbol sequence with the fixed amplitude is obtained, and the phase of each complex value modulation symbol in the complex value modulation symbol sequence is determined based on one real value in the first real value sequence.
Owner:BEIJING SAMSUNG TELECOM R&D CENT +1

A communication system and a method of communication

The present disclosure relates to a method of transmitting a semantic symbol from a transmitter (115) to a receiver (130) over a wireless communication channel (125), the method comprising: - relaying the semantic symbol from the transmitter (115) to the receiver (130) by a multiple-input multiple-output (MIMO) device comprising a plurality of input-output elements; and - controlling by the transmitter (115) a physical transformation of a physical layer of the MIMO device to compensate for an alteration of the semantic symbol between the transmitter (115) and the receiver (130).
Owner:COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

Joint source-channel coding method and system

PendingEP4657781A4Receiver specific arrangementsTransmitter specific arrangements
This application discloses a joint source-channel encoding method and an information exchange method that are used during wireless data transmission. In the method, through information exchange between an access network, a core network, and a server, the access network can perform joint source-channel encoding on service data, and the access network can further jointly optimize a source-channel encoding parameter with reference to a channel condition, to adapt to different channel conditions of a terminal in real time, so that transmission efficiency of data during wireless transmission is high.
Owner:HUAWEI TECH CO LTD

Communication methods and related devices

The present invention provides a communication method, communication device, and storage medium that reduce overhead and improve throughput. [Solution] The method includes the steps of generating a physical layer protocol data unit (PPDU) and transmitting the PPDU. The first signal field of the PPDU includes a resource unit allocation subfield and a user field for each user, the resource unit allocation subfield indicating the frequency domain resources of the user in each user field, the user in each user field includes a first user using coupled source channel coding, the PPDU further includes a second signal field for the first user using coupled source channel coding, the second signal field for the first user indicates the coupled source channel coding parameters of the first user's source layer, and the second signal field for the first user is located on the first user's frequency domain resources.
Owner:HUAWEI TECH CO LTD

Signal processing method and device in a wireless communication system

PCT designated stageWO2026111533A1Source coding adaptationChannel coding adaptationCommunications systemCommunication device
The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). The present disclosure relates to a signal processing method and apparatus. According to an embodiment of the present disclosure, there is provided a method performed by a communication device in a communication system, comprising: obtaining a first real-valued sequence based on a source signal; obtaining a sequence of complex-valued modulation symbols of fixed amplitude based on the first real-valued sequence, wherein a phase of each complex-valued modulation symbol in the sequence of complex-valued modulation symbols is determined based on one real value in the first real-valued sequence.
Owner:SAMSUNG ELECTRONICS CO LTD

Access network bit rate recommendation for VoLTE codec change using dynamic VoLTE allocation

A method, system and computer readable medium for providing access network bit rate recommendation for Voice over Long Term Evolution (VoLTE) Coder Decoder (CODEC) change using dynamic VoLTE allocation is presented. In one embodiment a method includes determining, by an eNodeB, if Transmit Time Intervals (TTI) bundling is configured for a User Equipment (UE); and when TTI bundling is not configured, then sending an Access Network Bitrate Recommendation (ANBR) Medium Access Control (MAC) SE for VoLTE CODEC decrease.
Owner:PARALLEL WIRELESS INC