Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 23,064

Document Document Title
WO/2019/110116A1
The present invention provides a device for calculating an M-bit Cyclic Redundancy Check (CRC) value from N bits of data in parallel. N is a power of two, i.e. N=2**i with i being a natural number, and M satisifies M=N/2.The device compr...  
WO/2019/106544A1
A systematic polar encoder 300, 500 with data checks includes a data mapper 310, 510, 700 receiving input data 301, 501 containing information for transmission and generating modified data 303, 503, and a nonsystematic polar encoder 320,...  
WO/2019/107912A1
An LDPC encoding device and method which have low latency and high reliability characteristics are disclosed. The disclosed device comprises: a parity generating matrix storage unit for storing a parity generating matrix which can be div...  
WO/2019/107452A1
This communication device comprises: an encoding unit that generates a second encoded bit string by encoding, via a second encoding method, a frozen bit string and a second bit string, the second bit string being constituted by a first b...  
WO/2019/104345A2
A method and apparatus for efficient data decoding is described. Data is encoded by an LDPC encoder using a G matrix. An LDPC decoder uses a modified H matrix to decode encoded blocks of data, the modified H matrix having at least two co...  
WO/2019/102621A1
The optical transmission/reception device is provided with: an error correction coding unit 23 for coding a transmitting string using LDPC codes of one type; and an error correction decoding unit 36 for decoding a received sequence which...  
WO/2019/102733A1
The present invention prevents deterioration in convergence performance and operational stability when updating a coefficient due to an increase in constraint length, thereby improving decoding performance. A decoding device according to...  
WO/2019/102450A1
There is provided a method of recursive sequential list decoding of a codeword of a polar code comprising: obtaining an ordered sequence of constituent codes usable for the sequential decoding of the polar code, representable by a layere...  
WO/2019/102373A1
According to some embodiments, a method performed by a wireless device for polar encoding payload bits comprises: identifying payload bits of a data channel that have known values; placing a first subset of the known payload bits at inpu...  
WO/2019/098689A1
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate beyond a 4th generation (4G) communication system, such as long term evolution (LTE). The present disclosur...  
WO/2019/098919A1
A method performed by a first communication device (101) is disclosed herein. The first communication device (101) operates in a communications network (100). The first communication device (101) selects (603) a first method to decode a ...  
WO/2019/098677A1
A physical broadcast channel (PBCH) is encoded on the basis of a polar code and transmitted in a wireless communication system. Half-frame information within the PBCH is mapped to bit position 247 among bit positions of the polar code, a...  
WO/2019/096184A1
A method for decoding a staircase code, comprising: performing soft information updating on S initial encoding blocks in a staircase code, and updating the last S-T encoding blocks of the obtained first information blocks and T newly add...  
WO/2019/099318A1
Systems, procedures, and instrumentalities are disclosed for transmissions with polar codes. A transmitting entity may determine a mother code length. The mother code length may be based on value(s), e.g., a maximum number of transmissio...  
WO/2019/099901A1
Methods, systems, and devices that support an efficient sequence-based polar code description are described. In some cases, a wireless device (e.g., a user equipment (UE) or a base station) may transmit a codeword including a set of info...  
WO/2019/095853A1
Methods, systems, and devices for wireless communications are described. In some systems, wireless devices may encode and decode transmissions using polar codes. A transmitting device may encode a payload based on a selected payload size...  
WO/2019/096168A1
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for segmenting uplink control information prior for encoding using a polar code prior to transmission....  
WO/2019/093855A1
An encoding method on the basis of a polar code in order to support an HARQ according to the present embodiment comprises the steps of: configuring, an input vector for retransmission, which has a length of N and is applied to a mother m...  
WO/2019/090416A1
The present disclosure relates to an analog-to-digital converter (ADC) and a method for controlling an ADC. The ADC includes a plurality of quantization levels for analog-to-digital conversion. The ADC is adapted for utilizing a subset o...  
WO/2019/090468A1
Certain aspects of the present disclosure generally relate to techniques for encoding information bits using cyclic redundancy check (CRC) concatenated polar encoding. The CRC concatenated polar encoding techniques may avoid transmission...  
WO/2019/091234A1
Certain aspects of the present disclosure generally relate to techniques for encoding and decoding bits of information using cyclic redundancy check (CRC) concatenated polar encoding and decoding. The CRC concatenated polar encoding tech...  
WO/2019/087781A1
The present technology relates to a transmission device, a transmission method, a receiving device and a receiving method which make it possible to ensure good communication quality in data transmission using an LDPC code. The code lengt...  
WO/2019/087780A1
The present technology relates to a transmission device, a transmission method, a receiving device and a receiving method which make it possible to ensure good communication quality in data transmission using an LDPC code. The code lengt...  
WO/2019/087773A1
The present technology relates to a transmission device, a transmission method, a receiving device and a receiving method that make it possible to ensure good communication quality in the transmission of data using an LDPC code. The code...  
WO/2019/087782A1
The present technology relates to a transmission device, a transmission method, a reception device and a reception method that make it possible to ensure good communication quality in the transmission of data using an LDPC code. The code...  
WO/2019/087772A1
The present technology relates to a transmission device, a transmission method, a reception device and a reception method that make it possible to ensure good communication quality in the transmission of data using an LDPC code. The code...  
WO/2019/087774A1
The present technology relates to a transmission device, a transmission method, a receiving device and a receiving method that make it possible to ensure good communication quality in the transmission of data using an LDPC code. The code...  
WO/2019/087723A1
For performing beliefs propagation in a scope of polar code decoding, the polar code having being based on a structure of L sub-polarization stages of N/2 parallel kernels K i,j , the kernels at each sub-polarization stage being separate...  
WO/2019/080912A1
Provided in the present disclosure are a decoding method, apparatus, and computer readable storage medium for a turbo product code. The method comprises: obtaining a received codeword and a code pattern of the Turbo product code; determi...  
WO/2019/079329A1
Methods, systems, and devices for wireless communications are described. In some wireless networks (e.g., MulteFire networks), a base station may transmit control information to a user equipment (UE) to enable the UE to access the networ...  
WO/2019/076912A1
Disclosed herein is a method for determining how to encode data in accordance with a systematic coding technique and encoding data in accordance with the determined systematic coding technique, the method comprising: determining the code...  
WO/2019/079076A1
Examples are disclosed that relate to reading stored data. The method comprises obtaining a representation of a measurement performed on a data-storage medium, the representation being based on a previously recorded pattern of data encod...  
WO/2019/071382A1
Certain aspects of the present disclosure generally relate to techniques for wireless communications. An exemplary method generally includes obtaining a payload to be transmitted, generating an information stream comprising one or more b...  
WO/2019/074709A1
Various methods and apparatuses are disclosed, including a method for optimizing FEC code for an average number of interfering users in a multiple access communication, that includes receiving an FEC code optimization information, switch...  
WO/2019/074341A1
The present invention relates to a method and device for transmitting or receiving a broadcast service including a packet, which is generated using an application layer forward error correction (AL-FEC) scheme, in a multimedia service sy...  
WO/2019/073403A1
Methods and systems described herein are directed to encoding information bits for transmission. The methods can include receiving a set of information bits (900) and determining a set of parity check bits (910). The set of information b...  
WO/2019/071434A1
Methods, systems, and devices are disclosed for polar coding techniques of encoding and decoding two types of related information in one set of bits. In one exemplary aspect, a method for wireless communication is disclosed. The method i...  
WO/2019/069261A1
Systems and methods are described herein that allow information carrying bits of a transmission block to be placed at higher-reliability positions prior to transmission. An exemplary method includes generating a set of payload bits to be...  
WO/2019/063534A1
A transmitter (UE) for transmitting data to a receiver (BS) of a wireless communication network, the transmitter (UE) includes at least one antenna, a codebook, an encoder, and a transceiver coupled to the encoder and to the at least one...  
WO/2019/068053A1
Methods, systems and devices for forward error correction in orthogonal time frequency space (OTFS) communication systems using non-binary low-density parity-check (NB-LDPC) codes are described. One exemplary method for forward error cor...  
WO/2019/064550A1
This user terminal is characterized by being provided with a receiving unit which receives a group common downlink control channel, and a control unit which controls decoding of the group common downlink control channel, wherein the cont...  
WO/2019/061338A1
A system and method for polar code coding with information bits placed in particular bit indexes are disclosed herein. In one embodiment, a method for channel coding includes: associating, by a polar code encoder, a first bit sequence wi...  
WO/2019/064369A1
Provided is an encoder device (20) in which a first encoding unit (21) encodes, using an RS code, each of first data sequences existing in a direction different from the row direction of input data, thereby generating an RS code parity, ...  
WO/2019/057291A1
The invention relates to methods and devices for use in a receiver circuit (200) configured to receive data in transport blocks where each transport block comprises a set of individually decodable code blocks is provided. The receiver ci...  
WO/2018/206803A8
The invention relates to an interconnection network (110, 200) for forward error correction encoders and decoders, including N input terminals, N output terminals, and M stages. N is a non-prime positive integer, and M is a positive inte...  
WO/2019/056941A1
A method and device for decoding channel coding in a wireless communication system, and a decoder. The method comprises: determining an information bit set according to information bit quantity K and a target code length N of information...  
WO/2019/060092A1
Using the modulation scheme and/or coding techniques of traditional BLE may limit not only the data rate, but also limit the amount that the transmit power of a BLE air interface packet can be reduced due to receiver sensitivity. Namely,...  
WO/2019/052844A1
The invention refers to a method for sending digital data over a number of channels (CH1, CH2, CH3) wherein a sender (A) performs the following steps: - encoding (COD) source data (SD) having a first number of source symbols (SYi), the e...  
WO/2019/053296A1
The invention relates to a method for the redundant transmission of data by means of light-based communication, wherein a data stream to be transmitted is converted into symbols. This data stream is then converted from bipolar symbols in...  
WO/2019/053555A1
Compression coding techniques are proposed for use with forward error correction 'FEC' coding to provide higher information rates by reducing the proportion of redundant bits relative to information bits (102) that are transmitted from a...  

Matches 301 - 350 out of 23,064