H04L2001/0096

INPUT/OUTPUT SYSTEM APPLIED TO NETWORK SECURITY DEFENSE SYSTEM

Provided is an input/output system applied to a network security defense system. A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch module and an input proxy module; and the error correction decoding unit is divided into an output routing module, an output proxy module, an adjudication branch module, an adjudication proxy module and a voting module. The input branch module is used for duplicating and distributing messages, the arbitration branch module is used for duplicating and distributing data, the voting module is used for performing voting, and the output routing module is used for selecting an output result from processing results of the output proxy module according to a voting result of the voting module.

Transmitter transmitting signals to channels, receiver receiving signals from channels, and semiconductor system including the transmitter and the receiver

Disclosed is a transmitter which includes an encoder and a transmission interface circuit. The encoder receives data bits and generates conversion bits, a number of is the conversion bits being more than a number of the data bits, based on the number of the data bits. The encoder detects a risk pattern of the conversion bits to generate detection data and converts the risk pattern into a replacement pattern based on the detection data to generate code bits, a number of is the code bits being equal to the number of the conversion bits.

METHOD AND APPARATUS FOR LDPC TRANSMISSION OVER A CHANNEL BONDED LINK
20230231647 · 2023-07-20 ·

A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two segments, the first of which is transported over a primary channel and the second of which is transported over a secondary channel.

Systems and Methods for Removal of Duplicated Packets for Transmission
20230224098 · 2023-07-13 ·

According to certain embodiments, a method in a wireless device (110) includes transmitting a protocol data unit (PDU) or segment of a PDU on a first link and transmitting the PDU or the segment of the PDU on a second link. One or more retransmissions of the PDU or the segment of the PDU are scheduled on the second link. A positive acknowledgment is received from a receiver. The positive acknowledgement indicates a successful receipt of the PDU or the segment of the PDU on the first link. In response to receiving the positive acknowledgement, the one or more retransmissions of the PDU or the segment of the PDU on the second link are cancelled.

Systems and methods for removal of duplicated packets for transmission

According to certain embodiments, a method in a wireless device (110) includes transmitting a protocol data unit (PDU) or segment of a PDU on a first link and transmitting the PDU or the segment of the PDU on a second link. One or more retransmissions of the PDU or the segment of the PDU are scheduled on the second link. A positive acknowledgment is received from a receiver. The positive acknowledgement indicates a successful receipt of the PDU or the segment of the PDU on the first link. In response to receiving the positive acknowledgement, the one or more retransmissions of the PDU or the segment of the PDU on the second link are cancelled.

IC die to IC die interconnect using error correcting code and data path interleaving
11545467 · 2023-01-03 · ·

A multi-chip module includes a first Integrated Circuit (IC) die a second IC die. The first IC die includes an array of first bond pads, a plurality of first code group circuits, and first interleaved interconnections between the plurality of first code group circuits and the array of first bond pads, the first interleaved interconnections including a first interleaving pattern causing data from different code group circuits to be coupled to adjacent first bond pads. The second IC die includes a second array of bond pads that electrically couple to the array of first bond pads, a plurality of second code group circuits, and second interleaved interconnections between the plurality of second code group circuits and the array of second bond pads, the second interleaved interconnections including a second interleaving pattern causing data from different code groups to be coupled to adjacent second bond pads.

Systems and methods to generate copies of data for transmission over multiple communication channels

Systems and methods to transmit data over multiple communication channels in parallel with forward error correction. Original packets are evenly distributed to the channels as the initial systematically channel-encoded packets. Subsequent channel-encoded packets are configured to be linearly independent of their base sets of channel-encoded packets, where a base set for a subsequent channel-encoded packet includes those scheduled to be transmitted before the subsequent packet in the same channel as the subsequent packet, and optionally one or more initial packets from other channels. The compositions of the sequences of the encoded packets can be predetermined without the content of the packets; and the channel-encoded packets can be generated from the original packets on-the-fly by the transmitters of the channels during transmission. When a sufficient number of packets have been received via the channels, a recipient may terminate their transmissions.

Ensuring transmissions are completed in a wireless network

A method comprising determining that interference may occur in a wireless network an apparatus is connected to, obtaining a first link that is of a first type, obtaining a second link that is of a second type, determining data to be transmitted from the apparatus to another apparatus connected to the wireless network, determining that a transmission occurs in the first link and transmitting the data in the second link, wherein the transmission in the first link has a longer duration than transmitting the data in the second link and the transmission in the first link and transmitting the data in the second link overlap in time.

Method and apparatus for reconfiguring a bearer

A data transmission method of a User Equipment, UE, in a Long Term Evolution, LTE, compliant mobile communications network, and a corresponding UE. The method comprises detecting reconfiguration of a bearer from a split bearer in which uplink Packet Data Convergence Protocol, PDCP, Protocol Data Units, PDUs, are transmitted to both a Master eNB, MeNB, and to a Secondary eNB, SeNB, to a non-split bearer in which uplink PDCP PDUs are transmitted only to the MeNB. If reconfiguration of a bearer from a split bearer to a non-split bearer in which uplink PDCP PDUs are transmitted to the MeNB is detected, the method further comprises initiating retransmission of PDCP PDUs from the first PDCP PDU for which transmission was attempted via the SeNB and for which there has been no confirmation of successful delivery by a protocol layer below the PDCP layer within the UE. The method further comprises retransmitting only PDCP PDUs for which transmission of the PDU was attempted via the SeNB.

Multi-channel listen before talk with wideband transmission in new radio in unlicensed spectrum

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may perform rate matching of coded bits of each transport block, of a plurality of transport blocks, on a per-channel basis among a plurality of channels in a wideband channel of an unlicensed spectrum. The rate matching is performed on the per-channel basis in a first set of slots and such that coded bits of each transport block are mapped to a respective one of the plurality of channels. The wireless communication device may receive, after a transmission of the plurality of transport blocks on the plurality of channels, per-channel acknowledgment information. The wireless communication device may selectively adjust a plurality of contention windows, each associated with a listen before talk procedure to be performed on a respective one of the plurality of channels. Numerous other aspects are provided.