Patent classifications
H04L1/0006
Technique for selecting a MIMO transport format
A technique for selecting a transport format for a multiple-input multiple-output, MIMO, channel between a first station and a second station is described. The first station comprises M first antenna ports, wherein M≥2. The second station comprises N second antenna ports, wherein N≥2. As to a method aspect of the technique, a channel estimation is performed based on reference signals received at the M first antenna ports from a subset comprising X.sub.0 second antenna ports among the N second antenna ports, wherein 1≤X.sub.0<N≤M. The channel estimation results in a partial channel state relating to the X.sub.0 second antenna ports to the M first antenna ports. At least one extended channel state is constructed based on the partial channel state.
Methods and devices for transmitting and receiving data, communication apparatus and system, and storage medium
A transmitting and receiving point (TRP) divides data scheduled by one downlink control information (DCI) into N data parts, and transmits the N data parts to a receiving side, where N≥1. A value of N and whether the N data parts have a correlation in a case of N>1 are determined by at least one of following scheduling information: a transmission configuration indicator (TCI) field, a demodulation reference signal (DMRS) port indicator, a modulation and coding scheme (MCS), a redundancy version (RV) or a new data indicator (NDI). After receiving the N data parts sent by the TRP, the receiving side determines whether the N data parts have the correlation according to at least one of the TCI, the DMRS port indicator, the MCS, the RV, or the NDI.
APPARATUS AND SYSTEM
According to one aspect of the present invention, an apparatus is disclosed including a transmitter that transmits a transport block (TB) using a physical uplink shared channel based on a downlink control information, a processor that applies a same symbol allocation across a plurality of slots when transmission of the TB is carried out over the plurality of slots, and an input apparatus that accepts an input, wherein the TB contains information based on the input. In other aspects, a system including an apparatus and a base station is also disclosed.
SLOT FORMAT INDICATOR (SFI) ENHANCEMENT FOR SUB-BAND FULL-DUPLEX
Aspects relate to dynamically changing the slot format of a slot between half-duplex and sub-band full-duplex and/or to changing flexible symbols within a flexible slot between half-duplex and sub-band full-duplex when a base station is configured to operate in a sub-band full-duplex mode. A slot format indicator (SFI) indicating the slot format of the slot may be signaled, for example, via downlink control information (DCI) mapped to a downlink control channel or medium access control (MAC) control element (MAC-CE) mapped to a downlink data channel. To improve reliability, various SFI boosting mechanisms may further be employed. For example, the base station may apply a higher aggregation level to the SFI, transmit repetitions of the SFI across multiple beams, apply a CRC enhancement and/or MCS enhancement to the downlink control channel carrying the SFI, and/or apply a power boost to the SFI.
Ethernet header compression
Disclosed are methods, systems, apparatus, and computer programs for compressing an Ethernet packet. In one aspect, a method involves mapping a portion of the Ethernet packet to a connection identity to compress the Ethernet packet. Additionally, the method involves encoding, in a user plane protocol stack layer, the connection identity in a data structure for transmission.
Service Packet Transmission Method and Apparatus
A service packet transmission method and apparatus, the method including receiving, by the source mobile edge computing network element, after a source mobile edge computing network element receives a second uplink service packet, a first uplink service packet sent by a source user plane network element and that is from a target user plane network element, where the second uplink service packet is the last uplink service packet sent by the source mobile edge computing network element to a source application server, sending, by the source mobile edge computing network element, the first uplink service packet to a target mobile edge computing network element, and sending, by the source mobile edge computing network element, first indication information to the target mobile edge computing network element, the first indication information indicating that the sending of the first uplink service packet by the source mobile edge computing network element ends.
COMMUNICATION APPARATUS, INFORMATION PROCESSING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
A communication apparatus transmits or receives an Extremely High Throughput (EHT) single-user (SU) physical-layer protocol data unit (PPDU), an EHT extended range (ER) SU PPDU, or an EHT multi-user (MU) PPDU. The transmitted or received EHT PPDU includes an EHT signal field (EHT-SIG) which includes a field indicating information regarding semi-orthogonal multiple access (SOMA).
FEEDBACK AND RETRANSMISSION FORMAT OF HARQ PROTOCOL
A method includes sending wireless data to a receiver node and receiving feedback from the receiver node that identifies a subset of the wireless data that the receiver node failed to receive correctly and that includes a token value as a label for the subset of the wireless data as a group. The method includes constructing retransmission wireless data that includes the subset of the wireless data and the token value. The method includes sending the retransmission wireless data to the receiver node. The receiver node may be a first client device. The method further includes allocating a first set of token values to the first client device and a second set of non-overlapping token values to a second client device in a network. The method includes respectively notifying the first and second client device of the corresponding set of token values for retransmissions requested by the corresponding client device.
SYSTEM AND METHOD FOR DYNAMICALLY SWITCHING FRAME CONFIGURATION FORMAT
Systems, methods, and processing nodes for managing a wireless communication session perform and/or comprise: setting a signal loss threshold; comparing a signal characteristic with the signal loss threshold, wherein the signal characteristic corresponds to a duplex communication between a wireless communication device and an access node in a first frame configuration format; and in response to a determination that the signal characteristic exceeds the signal loss threshold, causing the wireless communication device and the access node to switch from the first frame configuration format to a second frame configuration format.
SCHEDULING IN COMMUNICATION SYSTEMS WITH MULTIPLE SERVICE TYPES
A method for a user equipment (UE) to receive physical downlink control channels (PDCCHs) with a first sub-carrier spacing (SCS) includes receiving a bitmap indicating symbols of a slot that are first symbols of control resource sets (CORESETs) for PDCCH receptions, determining, based on the bitmap, a first number of symbols that is a smallest number of symbols in between a first symbol of PDCCH receptions in first CORESETs and a first symbol of PDCCH receptions in second CORESETs, determining, based on the first number of symbols and the SCS, a first maximum number of non-overlapping control channel elements (CCEs), and receiving the PDCCHs with the first SCS according to the first maximum number of non-overlapping CCEs.