Including Forward Error Correction Capability Patents (Class 714/751)
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Patent number: 12132594Abstract: The present disclosure provides a method and a device in a base station used for Unlicensed Spectrum. The base station first transmits K1 radio signals in a reference time window and then receives K1 HARQ feedbacks, and performs Q1 energy detections respectively in Q1 time sub-pools on a first frequency sub-band; the K1 HARQ feedbacks are respectively used for determining whether the K1 radio signals are correctly received; a first radio signal is a radio signal of the K1 radio signals, the first radio signal carries part of bits comprised by a first bit block; a first HARQ feedback is used for determining whether the first radio signal is correctly received, HARQ feedback(s) other than the first HARQ feedback among the K1 HARQ feedbacks is(are) used for determining the Q1 time sub-pools. The present disclosure increases the chance of access to Unlicensed Spectrum and the utilization ratio of spectrum resources.Type: GrantFiled: July 6, 2023Date of Patent: October 29, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Zheng Liu, Xiaobo Zhang
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Patent number: 12119932Abstract: Systems and methods in accordance with various embodiments of the invention enable communicating using nested Low Density Parity Check (LDPC) codes. A nested LDPC code is an LDPC code having a full blocklength, where shorter blocklengths of the nested LDPC code can be utilized as shorter blocklength LDPC codes. In certain embodiments, a transmitter utilizes a nested LDPC code to communicate via a point-to-point connection. In several embodiments, multiple transmitters utilize nested LDPC codes to communicate simultaneously via a Random Access Channel. One embodiment includes a transmitter capable of encoding a message as symbols using a nested LDPC code until a feedback message indicating an end of epoch message is received. A receiver can determine whether a decoding rule is satisfied at predetermined decode times and transmit an end of epoch message when the decoder can decode a message based upon the nested LDPC code.Type: GrantFiled: January 11, 2021Date of Patent: October 15, 2024Assignee: California Institute of TechnologyInventors: Michelle Effros, Yuxin Liu
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Patent number: 12101188Abstract: Through the identification of different packet-types, packets can be handled based on an assigned packet handling identifier. This identifier can, for example, enable forwarding of latency-sensitive packets without delay and allow error-sensitive packets to be stored for possible retransmission. In another embodiment, and optionally in conjunction with retransmission protocols including a packet handling identifier, a memory used for retransmission of packets can be shared with other transceiver functionality such as, coding, decoding, interleaving, deinterleaving, error correction, and the like.Type: GrantFiled: June 7, 2022Date of Patent: September 24, 2024Assignee: TQ DELTA, LLCInventor: Marcos C. Tzannes
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Patent number: 12074786Abstract: A packet advertisement method is implemented by a first network device. The packet advertisement method includes the first network device sending a first packet to a second network device advertising a route to the second network device. The first network device receives a second packet from the second network device in response to a first packet error. The second packet includes first indication information indicating the first packet error. The first network device determines, based on the first indication information, a route advertisement policy of a feature included in the first packet.Type: GrantFiled: December 21, 2022Date of Patent: August 27, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiwen Wu, Haibo Wang, Lili Wang, Lei Li
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Patent number: 12067257Abstract: Methods, systems, and devices for testing operations for memory systems are described. A memory system may include a first circuit and a second circuit configured to test one or more counters tracking the quantity of activates to respective rows of memory cells. In some examples, the memory system may initiate an operation to validate a counter of the memory system. The first circuit may determine if a value of the counter is correct by comparing a set of counter bits representing the value of the counter to a set of parity bits. Subsequently, the second circuit may determine if the counter is incrementing correctly in accordance with a set quantity of activates to the corresponding row of memory cells. If the first circuit or the second circuit detect an error associated with the counter, the memory system may discard the row of memory cells associated with the faulty counter.Type: GrantFiled: September 21, 2022Date of Patent: August 20, 2024Assignee: Micron Technology, Inc.Inventors: Yuan He, Sujeet V. Ayyapureddi
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Patent number: 12066889Abstract: A storage device sharing a host memory of a host, the storage device includes a serial interface that exchanges data with the host, and a storage controller that stores buffering data in a host memory buffer allocated by the host through the serial interface. The storage controller performs error correction encoding and error correction decoding on the buffering data.Type: GrantFiled: April 25, 2021Date of Patent: August 20, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Kicheol Eom, Jaeho Sim, Dong-Ryoul Lee, Hyun Ju Yi, Hyotaek Leem
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Patent number: 12061506Abstract: In one embodiment, a method includes applying Forward Error Correction (FEC) to data at power sourcing equipment, transmitting the data and pulse power over a wire pair to a powered device, identifying data transmitted during power transitions between a pulse power on time and a pulse power off time in the pulse power at the powered device, and applying FEC decoding to at least a portion of the data based on said identified power transitions.Type: GrantFiled: February 28, 2023Date of Patent: August 13, 2024Assignee: CISCO TECHNOLOGY, INC.Inventors: Chad M. Jones, Joel Richard Goergen, George Allan Zimmerman
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Patent number: 12003332Abstract: A method of implementing a hybrid automatic repeat request (HARQ) process. The method includes: transmitting, by a transmitter to a receiver, an initial transmission of the HARQ process; receiving, by the transmitter from the receiver, receiver decoding capability information; setting, by the transmitter, a retransmission duration based on the receiver decoding capability information; and implementing, by the transmitter, a retransmission of the HARQ process based on the retransmission duration.Type: GrantFiled: December 8, 2022Date of Patent: June 4, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Ruchen Duan, Mostafa Sayed Roshdy Ibrahim, Wook Bong Lee, Srinivas Kandala, Ashok Ranganath
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Patent number: 11997683Abstract: Aspects of the present disclosure provide a mechanism for flexible control information reporting within a wireless communication network by mapping a plurality of hybrid automatic repeat request (HARQ) processes to respective locations in a payload format of an uplink control channel. In response to receiving a request to transmit acknowledgment information corresponding to one or more selected HARQ processes, the acknowledgment information corresponding to the one or more selected HARQ processes may be included in the respective locations of the payload of a current uplink control channel based on the mapping. A remaining portion of the payload of the current uplink control channel may be flexibly utilized for other control information.Type: GrantFiled: August 29, 2022Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventor: Tao Luo
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Patent number: 11996948Abstract: Methods, systems, and devices for wireless communications are described. One method may include a user equipment (UE) receiving, in a first transmission time interval, a code block group including a set of code blocks associated with a set of codewords, each codeword being associated with one of a set of decoding levels introduced in communication scheme that uses multi-level coded modulation and multi-level sequential decoding. The UE may determine that a decoding procedure is unsuccessful, and transmit a feedback message including a first indicator that the decoding procedure was unsuccessful and a second indicator of a lowest decoding level for which the decoding procedure was unsuccessful. The UE may then receive, from the base station in a second transmission time interval, a retransmission of code blocks of the lowest failed decoding level coupled to a new data transmission for code blocks associated with all other decoding levels.Type: GrantFiled: June 18, 2021Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Michael Levitsky, Assaf Touboul, Daniel Paz
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Patent number: 11985649Abstract: Methods, systems, and devices for wireless communications are described to support transmission of a resource modification information request from a user equipment (UE) to a base station, where the resource modification request may request an increased density of uplink transmission occasions. For example, the resource modification request may request an increase from a first density of uplink transmission occasions configured for the UE. The resource modification request may include a request for a decreased periodicity of uplink transmission occasions, an increased number of groups of repetitions for uplink transmission occasions, an increased number of resource blocks for uplink transmission occasions, or an increased modulation coding scheme for uplink transmission occasions. The base station may receive the resource modification request and may transmit a message to the UE, which may indicate a modified or new uplink grant configuration for uplink transmission occasions having a higher density (e.g.Type: GrantFiled: April 8, 2021Date of Patent: May 14, 2024Assignee: QUALCOMM IncorporatedInventors: Olufunmilola Omolade Awoniyi-Oteri, Tao Luo, Jelena Damnjanovic, Ozcan Ozturk, Iyab Issam Sakhnini, Jing Sun, Sony Akkarakaran, Yan Zhou, Xiaoxia Zhang
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Patent number: 11979893Abstract: A resource configuration method includes: obtaining resource configuration information of a semi-persistent resource, where the resource configuration information includes identification information of a plurality of transmission carriers and resource allocation information corresponding to identification information of each transmission carrier; and determining, based on the resource configuration information of the semi-persistent resource, at least one of information about a resource position available for the transmission carrier in each resource period or a HARQ process serial number available for the transmission carrier in each resource period.Type: GrantFiled: March 18, 2021Date of Patent: May 7, 2024Assignee: Vivo Mobile Communication Co., Ltd.Inventors: Yumin Wu, Xueming Pan, Peng Sun
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Patent number: 11968040Abstract: Various embodiments and implementations of graph-neural-network (GNN)-based decoding applications are disclosed. The GNN-based decoding schemes are broadly applicable to different coding schemes, and capable of operating on both binary and non-binary codewords, in different implementations. Advantageously, the inventive GNN-based decoding is scalable, even with arbitrary block lengths, and not subject to typical limits with respect to dimensionality. Decoding performance of the inventive GNN-based techniques demonstrably matches or outpaces BCH and LDPC (both regular and 5G NR) decoding algorithms, while exhibiting improvements with respect to number of iterations required and scalability of the GNN-based approach. These inventive concepts are implemented, according to various embodiments, as methods, systems, and computer program products.Type: GrantFiled: March 7, 2023Date of Patent: April 23, 2024Assignee: NVIDIA CORPORATIONInventors: Jakob Hoydis, Sebastian Cammerer, Faycal Ait Aoudia, Alexander Keller
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Patent number: 11936479Abstract: There is disclosed a method of operating a wireless device in a wireless communication network, the method including transmitting feedback signaling including feedback information, the feedback information being encoded with an error coding scheme, wherein an error coding size of the error coding scheme is dependent on a type of the feedback information. The disclosure also pertains to related devices and methods.Type: GrantFiled: February 8, 2023Date of Patent: March 19, 2024Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Ajit Nimbalker, Robert Baldemair, Qiang Zhang
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Patent number: 11902029Abstract: Some demonstrative embodiments may include an apparatus including a Hybrid Automatic Repeat Request (HARQ) buffer configured to buffer compressed Log Likelihood Ratio (LLR) values corresponding to an unsuccessfully-decoded transmission of a data block, a bit size of the HARQ buffer is equal to or less than 2.5 times a supported HARQ receive (Rx) size, which is to be reported to a transmitter of the data block; and a decoder configured to decode a retransmission of the data block according to the HARQ scheme based on combined LLR values, which are based on the compressed LLR values and on LLR values corresponding the retransmission of the data block, wherein a HARQ gain of decoding the retransmission of the data block based on the combined LLR values is at least 2 Decibel (dB) for an Additive White Gaussian Noise (AWGN) channel.Type: GrantFiled: December 25, 2019Date of Patent: February 13, 2024Assignee: INTEL CORPORATIONInventors: Amir Rubin, Ehud Reshef
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Patent number: 11880277Abstract: Selecting an error correction code type for a memory device includes: selecting, by the memory device in dependence upon predefined selection criteria, one of a plurality of error correction code types and carrying out memory access requests utilizing the selected error correction code type.Type: GrantFiled: September 25, 2019Date of Patent: January 23, 2024Assignee: ADVANCED MICRO DEVICES, INC.Inventors: Sudhanva Gurumurthi, Vilas Sridharan
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Patent number: 11876532Abstract: A method for determining a bit-error rate in data received on high-speed data channel that uses a forward-error-correcting decoder includes receiving at receiver circuitry on the high-speed data channel a received predetermined data pattern, comparing, bit-wise, the received predetermined data pattern to a locally generated copy of the predetermined data pattern to derive output bits representing whether there was an error in a corresponding bit of the received predetermined data pattern, to determine error bits in the received predetermined data pattern, grouping output bits from the comparing into symbols and codewords, and for each codeword for which a count of symbols containing errors exceeds a number of symbols correctable by the forward-error-correcting decoder, counting a total number of bit errors contained in the symbols containing errors, for use in adjusting the receiver circuitry in response to the total number of bit errors.Type: GrantFiled: July 27, 2022Date of Patent: January 16, 2024Assignee: Marvell Asia Pte LtdInventors: Yuanjie Chen, Davide Visani, Min Wu
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Patent number: 11863330Abstract: A method for performing fast retransmission in a wireless communication system, according to one embodiment of the present disclosure, is performed by a terminal, and comprises the steps of: receiving downlink data or transmitting uplink data; and performing a hybrid automatic repeat request (HARQ) operation including retransmission, in which transmission and reception of a HARQ-acknowledgement (HARQ-ACK) for the downlink data or the uplink data are not present or retransmission scheduling is not present, for the downlink data and the uplink data.Type: GrantFiled: November 3, 2017Date of Patent: January 2, 2024Assignee: LG ELECTRONICS INC.Inventors: Hyunho Lee, Yunjung Yi, Daesung Hwang, Ilmu Byun
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Patent number: 11831570Abstract: Methods, systems, and devices for wireless communications are described. A device may identify a transport block (TB) size for a TB that is scheduled across a set of component carriers (CCs) including a first CC and a second CC. The TB may include a first code block (CB) and a second CB. The device may rate match the TB with the set of CCs. Based on the rate matching, the device may identify redundancy portions of the first CB and redundancy portions of the second CB. The device may allocate a first redundancy portion of the first CB and a first redundancy portion of the second CB to the first CC, and may allocate a second redundancy portion of the first CB and a second redundancy portion of the second CB to the second CC. The device may transmit the TB over the set of CCs based on the allocating.Type: GrantFiled: January 11, 2022Date of Patent: November 28, 2023Assignee: QUALCOMM IncorporatedInventors: Alberto Rico Alvarino, Peter Gaal, Kazuki Takeda, Wanshi Chen, Mostafa Khoshnevisan, Ayan Sengupta, Jing Sun, Juan Montojo
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Patent number: 11804931Abstract: A method for data transmission and related products are provided. The method includes the following. A first application data packet of a first application is obtained during running the first application. The first application data packet is tagged according to first user identification (UID) of the first application, and a first data packet tag of the first application data packet is obtained. A target PLR of data transmitted by the Wi-Fi module is obtained in response to that the first data packet tag is identified by the Wi-Fi module. When the target PLR is greater than a first threshold, first maximum number of retransmissions of the first application data packet is increased to first target number of retransmissions according to the target PLR. The first application data packet is transmitted according to the first target number of retransmissions.Type: GrantFiled: May 13, 2021Date of Patent: October 31, 2023Assignees: SHENZHEN HEYTAP TECHNOLOGY CORP., LTD., GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Yuan Huang
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Patent number: 11805286Abstract: An apparatus for receiving a broadcast signal, the apparatus including a tuner configured to receive transport packets for signaling data and transport packets for delivery objects, a delivery object is a part of a file for video content of a broadcast service: a signaling parser configured to parse the signaling data including session information including an extended file delivery table providing information about delivery of the file, in which the extended file delivery table including file template information: and a data processor configured to generate location information for the file by substituting an identifier in the file template information with a Transport Object Identifier (TOI) in a header of a transport packet for the delivery object.Type: GrantFiled: February 11, 2021Date of Patent: October 31, 2023Assignee: LG ELECTRONICS INC.Inventors: Sejin Oh, Woosuk Kwon, Jangwon Lee
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Patent number: 11792792Abstract: Example aspects include a method, apparatus, and computer-readable medium for scheduling transmissions of transport blocks (TBs) at a base station of a wireless communication network, comprising accessing static transmission information indicating configuration information of TB transmissions. The aspects further include transmitting, to a user equipment (UE), first downlink control information (DCI) corresponding to a first transmission. Additionally, the aspects include transmitting, to the UE according to the static transmission information and the first DCI, the first transmission comprising at least a portion of encoded bits of the TB. Additionally, the aspects include receiving, from the UE, an indication of at least one code block that failed to be successfully decoded. Additionally, the aspects include transmitting, to the UE, second DCI corresponding to a second transmission.Type: GrantFiled: May 25, 2021Date of Patent: October 17, 2023Assignee: QUALCOMM IncorporatedInventors: Tal Oved, Gideon Shlomo Kutz, Assaf Touboul
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Patent number: 11792130Abstract: Disclosed are an audio/video communication method, a terminal, a server, a computer device, and a storage medium. The audio/video communication method is applied to the terminal and includes: access a server and establish an audio/video conversation connection with another terminal by means of the server, collect an audio/video, perform coding compression on the audio/video, and package data after being subject to coding compression into an RTP data packer; and send the RTP data packet to the server on the basis of a UDP protocol, and the server forwards the RTP data packet to the another terminal.Type: GrantFiled: March 10, 2021Date of Patent: October 17, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Xiaoqin Guo, Jingyu Zhang
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Patent number: 11778691Abstract: The present invention relates to a method for transmitting signals by a transmission end in a wireless communication system. In particular, the method includes the steps of: configuring one Packet Data Convergence Protocol (PDCP) entity, at least one first RLC entity related to the one PDCP entity and at least one second RLC entity related to the one PDCP entity; determining whether a service data unit (SDU) to be transmitted is a special SDU or not; if the SDU is the special SDU, transmitting the SDU to the at least one first RLC entity; and if the SDU is not the special SDU, transmitting the SDU to the at least one second RLC entity.Type: GrantFiled: April 27, 2022Date of Patent: October 3, 2023Assignee: LG Electronics Inc.Inventors: Seungjune Yi, Geumsan Jo
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Patent number: 11757578Abstract: This disclosure provides systems, methods, and apparatuses for supporting network transmissions using unicast sidelink communications. A base station (BS) may transmit a set of encoded packets to a number of user equipment (UEs) and receive feedback messages from the UEs that indicate sets of decoded packets. Based on the feedback messages, the BS may transmit an updated set of encoded packets based on a difference between the set of encoded packets and the union of decoded packets. The BS may transmit an instruction to a first UE to transmit a unicast sidelink communication to a second UE that includes a set of missed packets that includes one or more decoded packets that were decoded by the first UE but were not decoded by the second UE. The first UE may transmit the unicast sidelink communication to the second UE.Type: GrantFiled: May 12, 2021Date of Patent: September 12, 2023Assignee: QUALCOMM IncorporatedInventors: Shanyu Zhou, Jelena Damnjanovic, Tao Luo
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Patent number: 11750324Abstract: A network node device of a communication network comprises physical (PHY) layer circuity configured to transmit and receive data packets via a communication network; and processing circuitry connected to the PRY layer circuitry. The processing circuitry is configured to encode a data packet for sending according to a first communication protocol for sending to a second network node during a specified communication time slot, initiate resending of the data packet when the second network node does not respond during a specified acknowledge time slot, and encode the data packet according to a second communication protocol for sending to the second network node for a last retry attempt of a finite number of retry attempts, wherein the time to send the data packet formatted in the second communication protocol extends into the specified acknowledge time slot.Type: GrantFiled: November 30, 2021Date of Patent: September 5, 2023Assignee: Analog Devices International Unlimited CompanyInventors: Prakash Govindaraju, Avner Darren Fernandes
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Patent number: 11736229Abstract: A transmission apparatus, in particular for use in a Low Throughput Network, comprises an FEC encoder configured to encode payload data into FEC code words each having a predetermined code word length, and a frame forming section configured to form a frame having a predetermined frame length. A frame comprises a first frame portion having a first predetermined length of an integer multiple of the predetermined code word length and a second frame portion having a second predetermined length shorter than the predetermined code word length. The frame forming section is configured to include an FEC code word and a predetermined number of repetitions of said FEC code word into the first frame portion of a frame and to include a selected number of bits of said FEC code word into the second frame portion of said frame.Type: GrantFiled: February 10, 2022Date of Patent: August 22, 2023Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventor: Nabil Sven Loghin
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Patent number: 11722427Abstract: In one embodiment, a device that executes an application obtains a delay budget objective for traffic for the application to be sent by a Hybrid Information-Centric Networking source to the device. The device makes a determination as to whether the traffic for the application to be sent by the Hybrid Information-Centric Networking source to the device should use a forward error correction mechanism or a retransmission mechanism, in an attempt to optimize the delay budget objective. The device sends, to the Hybrid Information-Centric Networking source, a Hybrid Information-Centric Networking request for the traffic for the application, wherein the Hybrid Information-Centric Networking request is indicative of the determination. The device receives, from the Hybrid Information-Centric Networking source, one or more packets of the traffic for the application, after sending the Hybrid Information-Centric Networking request.Type: GrantFiled: March 4, 2022Date of Patent: August 8, 2023Assignee: Cisco Technology, Inc.Inventors: Luca Muscariello, Giovanna Carofiglio, Mauro Sardara, Michele Papalini
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Patent number: 11716786Abstract: The present invention provides a method by which a relay terminal determines priority in a wireless communication system including a base station, the relay terminal, and a remote terminal, the method comprising: acquiring remote terminal related information; acquiring the remote terminal related information, and then determining the priority between pieces of the remote terminal related information and the priority between the remote terminal related information and relay terminal related information; and transmitting the information on the basis of the priority, wherein the relay terminal transmits, on the basis of the priority determined by the relay terminal, the information by applying different physical channel parameters.Type: GrantFiled: April 16, 2021Date of Patent: August 1, 2023Assignee: LG ELECTRONICS INC.Inventors: Seungmin Lee, Hanbyul Seo
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Patent number: 11704195Abstract: A method for execution in a storage network, the method begins by determining a user device group content preference, wherein the user group content includes target content for a user device group and the determining includes predicting future target content for the user group. The method continues by selecting a plurality of network edge units for staging encoded data slices, identifying target content for partial download to the plurality of network edge units and dispersed error encoding the target content to generate a set of encoded data slices. The method then continues by identifying encoded data slices from the set of encoded data slices corresponding to the target content for partial download and determining a partial downloading schedule for sending the encoded data slices for partial download to each network edge unit of the plurality of network edge units.Type: GrantFiled: February 4, 2021Date of Patent: July 18, 2023Assignee: PURE STORAGE, INC.Inventors: S. Christopher Gladwin, Gary W. Grube, Timothy W. Markison
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Patent number: 11689314Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for a base station transmitting a modulation and coding scheme index corresponding to a modulation and coding scheme table to a user equipment (UE). The modulation and coding scheme index may be applied to encoding or decoding a transport block. The modulation and coding scheme may be associated with at least two modulation orders or a differential indication according to a modulation and coding scheme table. To determine which of the modulation orders for processing the transport block, the UE and the base station may use a prior modulation order associated with a prior transmission of the transport block. The UE may process the transport block by encoding or decoding the transport block based at least in part on the determined modulation order.Type: GrantFiled: August 13, 2020Date of Patent: June 27, 2023Assignee: QUALCOMM IncorporatedInventors: Gabi Sarkis, Joseph Binamira Soriaga, Alexandros Manolakos, Muhammad Sayed Khairy Abdelghaffar, Krishna Kiran Mukkavilli
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Patent number: 11687403Abstract: Memory devices, systems including memory devices, and methods of operating memory devices are described, in which a host device may access a group of memory cells (e.g., portion of an array configurable to store ECC parity bits) otherwise reserved for ECC functionality of a memory device. The memory device may include a register to indicate whether its ECC functionality is enabled or disabled. When the register indicates the ECC functionality is disabled, the memory device may increase a storage capacity available to the host device by making the group of memory cells available for user-accessible data. Additionally or alternatively, the memory device may store metadata associated with various operational aspects of the memory device in the group of memory cells. Moreover, the memory device may modify a burst length to accommodate additional information to be stored in or read from the group of memory cells.Type: GrantFiled: June 17, 2021Date of Patent: June 27, 2023Assignee: Micron Technology, Inc.Inventors: Aaron Jannusch, Brett K. Dodds, Debra M. Bell, Joshua E. Alzheimer, Scott E. Smith
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Patent number: 11647511Abstract: There is provided a signalling method for use in an advanced wireless communication network (100) that supports a first duplex mode, a second duplex mode different to the first duplex mode, and carrier aggregation of the first second duplex modes. This method includes configuring a UE (104-106) for data communication with the network (100) through a first access node (101) as a PCell, on the first duplex mode and with a first transmission mode (TM) including one or more transport blocks (TBs). This method also includes configuring the UE (104-106) for data communication with the network (100) through a second access node (103) as a SCell, on the second duplex mode and with a second TM including one or more TBs. The second TM associated with the second access node (103) is configured independently of the first TM associated with the first access node (101).Type: GrantFiled: July 2, 2021Date of Patent: May 9, 2023Assignee: NEC CORPORATIONInventors: Yuanrong Lan, Kevin Lin, Phong Nguyen
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Patent number: 11616608Abstract: This disclosure provides systems, methods and apparatuses for supporting network transmissions using unicast sidelink communications. A base station (BS) may transmit a set of encoded packets to a number of user equipment (UEs) and receive feedback messages from the UEs that indicate sets of decoded packets. Based on the feedback messages, the BS may transmit an updated set of encoded packets based on a difference between the set of encoded packets and the union of decoded packets. The BS may transmit an instruction to a first UE to transmit a broadcast sidelink communication that includes a set of missed packets that includes one or more decoded packets that were decoded by the first UE but were not decoded by the second UE. The first UE may transmit the broadcast sidelink communication to the second UE.Type: GrantFiled: May 12, 2021Date of Patent: March 28, 2023Assignee: QUALCOMM IncorporatedInventors: Shanyu Zhou, Jelena Damnjanovic, Tao Luo
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Patent number: 11616597Abstract: Methods, systems, and devices for wireless communications are described. In some wireless communications system, a wireless device may append, during a first encoding stage, a first set of cyclic redundancy check bits having a first size to each code block of a plurality of code blocks and may concatenate two or more code blocks from the plurality of code blocks into a first set of code blocks, each code block of the two or more code blocks including the appended first set of cyclic redundancy check bits. The wireless device may further append, during a second encoding stage, a second set of cyclic redundancy check bits having a second size to the first set of code blocks, and may transmit a message comprising the plurality of code blocks including the appended first set of cyclic redundancy check bits and the appended second set of cyclic redundancy check bits.Type: GrantFiled: January 11, 2022Date of Patent: March 28, 2023Assignee: QUALCOMM IncorporatedInventors: Gideon Shlomo Kutz, Amit Bar-Or Tillinger, Tal Oved, Yaron Laufer, Elad Meir, David Yunusov
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Patent number: 11611356Abstract: A low density parity check (LDPC) channel encoding method is used in a wireless communications system. A communication device encodes an input bit sequence by using an LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. The base matrix may be one of eight exemplary designs. The encoding method can be used in various communications systems including fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.Type: GrantFiled: March 1, 2022Date of Patent: March 21, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Jie Jin, Wen Tong, Jun Wang, Aleksandr Aleksandrovich Petiushko, Ivan Leonidovich Mazurenko, Chaolong Zhang
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Patent number: 11602005Abstract: An improved cellular network architecture enables the distribution of Radio Resource Control (RRC) inactive state to devices in a core network. A mobility manager receives subscription requests from core network devices requesting notification of user equipment (UE) transitions to RRC Inactive states. Upon receiving an RRC transition report for a UE that indicates a transition to an RRC Inactive state, the mobility manager publishes an event including data representing the RRC inactive state and a UE identifier. Subscribing network elements receive this event and can adjust operations accordingly, including temporarily suspending operations until a further RRC state change.Type: GrantFiled: March 16, 2021Date of Patent: March 7, 2023Assignee: Verizon Patent and Licensing Inc.Inventors: Helen Osias Eglip, Sudhakar Reddy Patil
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Patent number: 11581979Abstract: There is disclosed a method of operating a wireless device in a wireless communication network, the method comprising transmitting feedback signaling including feedback information, the feedback information being encoded with an error coding scheme, wherein an error coding size of the error coding scheme is dependent on a type of the feedback information. The disclosure also pertains to related devices and methods.Type: GrantFiled: April 26, 2021Date of Patent: February 14, 2023Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Ajit Nimbalker, Robert Baldemair, Qiang Zhang
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Patent number: 11553067Abstract: Embodiments of the present application provide a method and a device for transmitting data, which are capable of achieving timely data transmission. The method includes: starting, by a receiving end, a timer of a first delivery mode when determining that data delivered and data to be delivered are not continuous, where the first delivery mode is used to indicate that the receiving end directly delivers data to an upper layer upon the receipt of the data; and delivering, the receiving end, the data to be delivered to the high level using the first delivery mode in a case where the timer of the first delivery mode does not expire.Type: GrantFiled: June 3, 2021Date of Patent: January 10, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Hai Tang
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Patent number: 11539379Abstract: A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 4/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 1024-symbol mapping.Type: GrantFiled: July 26, 2021Date of Patent: December 27, 2022Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sung-Ik Park, Sun-Hyoung Kwon, Jae-Young Lee, Heung-Mook Kim, Nam-Ho Hur
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Patent number: 11531588Abstract: An error correction circuit includes a memory that stores at least one decoding parameter, a low density parity check (LDPC) decoder that includes a first variable node storing one bit of the data, receives the at least one decoding parameter from the memory, decides a degree of the first variable node based on the at least one decoding parameter, and decides a decoding rule necessary for decoding of the one bit based on the degree of the first variable node, and an adaptive decoding controller that outputs corrected data based on a decoding result of the LDPC decoder.Type: GrantFiled: September 21, 2021Date of Patent: December 20, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Kangseok Lee, Dong-min Shin, Geunyeong Yu, Bohwan Jun, Hee Youl Kwak, Hong Rak Son
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Patent number: 11496612Abstract: Systems and methods for transmitting data partitioned into a sequence of frames may include transmitting a first packet that includes a primary frame and one or more preceding frames from the sequence of frames of data, wherein the one or more preceding frames of the first packet are separated from the primary frame of the first packet in the sequence of frames by respective multiples of a stride parameter; transmitting a second packet that includes a primary frame and one or more preceding frames from the sequence of frames of data, wherein the primary frame of the first packet is one of the one or more preceding frames of the second packet; and, prior to transmitting the first packet and the second packet, randomly determining an order of transmission for the first packet and the second packet.Type: GrantFiled: January 28, 2022Date of Patent: November 8, 2022Assignee: MIXHalo Corp.Inventor: Vikram Singh
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Patent number: 11469775Abstract: A method for decoding a Low Density Parity Check code. At each decoding iteration, as long as the syndrome of the estimated word indicates an error, a set ({tilde over (F)}) of the least reliable bits of the word is determined as those where the value of a local energy function ({tilde over (E)}n) is less than a threshold value. The local energy value of a bit includes a first component proportional to the correlation between this bit and a sample corresponding to the observed signal, a second component representing the number of non-satisfied constraints wherein the bit acts, and a third component decreasing with the number (n) of iterations made since the last flipping of this bit. The bits of the estimated word belonging to this set are flipped, where applicable with a predetermined probability, to provide a new estimated word at the following iteration.Type: GrantFiled: March 4, 2021Date of Patent: October 11, 2022Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventor: Valentin Savin
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Patent number: 11451988Abstract: A network node (200), a wireless device (202) and methods therein, for indicating and handling assignment of measurement resources in a predefined region of a resource block transmitted by the network node (200). The network node (200) identifies (2:1) a wireless device (202) that is required to perform measurements on signals transmitted by the network node (200) and/or measurements of interference. The network node (200) then assigns (2:2) to the wireless device (202) usage of the measurement resources in the predefined region, and signals (2:3) an indication of the assigned usage of the measurement resources to the wireless device (202). The wireless device (202) is then able to determine and use (2:4) the measurement resources based on the received indication. Thereby, the usage of the measurement resources can be assigned in a dynamic and flexible manner, e.g. depending on the current need for measurement resources.Type: GrantFiled: October 14, 2016Date of Patent: September 20, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mirsad Cirkic, Jonas Fröberg Olsson, Martin Hessler
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Patent number: 11424864Abstract: Data packet retransmission by a radio link control (RLC) protocol entity of a transmit end is described herein. The retransmission includes sending a target sequence number and a first data packet to a MAC entity of the transmit end and recording a quantity of times the target sequence number is transmitted to the MAC entity of the transmit end at an RLC layer. In accordance with receiving the target sequence number and a negative acknowledgement that are sent by the MAC entity, obtaining the RLC layer transmission count corresponding to the target sequence number. In accordance with determining the RLC layer transmission count is less than an RLC layer transmission threshold, sending a retransmission instruction based on the first data packet to the MAC entity. In accordance with a retransmission condition at the RLC layer being met, the RLC entity of the transmit end triggers retransmission at the RLC layer.Type: GrantFiled: December 18, 2020Date of Patent: August 23, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Xiangzhen Kong, Chao Qin, Zhiyong Liu
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Patent number: 11411989Abstract: A method and system to surreptitiously inject data into a data stream over a communication channel including an error correction encoder circuit to apply an error correction scheme to a data stream to create an unfaulted data, a binary to bit value positioner that converts bits in confidential data to corresponding position value of bits in a packet, and a data stream encoder that flips a bit in the unfaulted data based on the binary to bit value positioner to create a bit-faulted data.Type: GrantFiled: May 29, 2020Date of Patent: August 9, 2022Assignee: ARXAN TECHNOLOGIES, INC.Inventor: Grant Stewart Goodes
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Patent number: 11394439Abstract: Techniques are disclosed for implementing am Intelligent Distributed Relay (IDR). The IDR may advantageously use the best qualities of both amplify-and-forward and decode-and-forward solutions. The advantageously leverages the use of a digital signal processing (DSP) circuitry, which may decode the data and control information. The control information may be used to control IDR behavior (e.g., in the uplink and/or downlink directions) and to enhance its characteristics.Type: GrantFiled: September 24, 2020Date of Patent: July 19, 2022Assignee: Intel CorporationInventors: Artyom Lomayev, Fatemeh Fazel Sarjoui, Andrey Pudeyev, Alexander Maltsev, Ali Sadri
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Patent number: 11394486Abstract: Methods and apparatuses for communicating in a cellular communications network, including provision of a user equipment comprising processing circuitry to: replace one or more transmission parameters from which a further transmission parameter may be determined with one or more corresponding virtual transmission parameters to provide one or more replacement transmission parameters from which a modified further transmission parameter may be determined; determine the modified further transmission parameter based on the one or more replacement transmission parameters; and transmit a signal using the modified further transmission parameter.Type: GrantFiled: January 31, 2020Date of Patent: July 19, 2022Assignee: Apple Inc.Inventor: Alexei Davydov
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Patent number: 11381344Abstract: According to certain embodiments, a wireless transmitter comprises a wireless interface and processing circuitry communicatively coupled to the wireless interface. The processing circuitry is operable to send, via the wireless interface, a transmission comprising a plurality of code blocks and a retransmission comprising at least some of the code blocks of the transmission. To send the retransmission, the processing circuitry rearranges the order of the code blocks such that the order of the code blocks in the retransmission differs from the order of the code blocks in the transmission.Type: GrantFiled: September 13, 2018Date of Patent: July 5, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yufei Blankenship, Mattias Andersson, Sara Sandberg, Amirpasha Shirazinia
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Patent number: 11368437Abstract: Provided is a transmission device for feedback-free unidirectional transmission of data from a first network zone into a second network zone for evaluation at a remote application server, containing: a data export device which is arranged in the first network zone and is designed to detect the data transmitted in a network data format in the first network zone and to transform the data from the network data format into a transport data format, a unidirectional data transmission unit, which is designed to transmit the data in the transport data format into the second network zone unidirectionally, a data import device which is designed to transform the data from the transport data format back into the network data format and to transmit the data to an application server, wherein the data import device and the application server are arranged in a second network zone remote from the first zone.Type: GrantFiled: May 17, 2018Date of Patent: June 21, 2022Assignee: SIEMENS MOBILITY GMBHInventors: Martin Wimmer, Rainer Falk