Patents Assigned to ZTE TX INC.
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Patent number: 12160899Abstract: A system and method for random access configurations are disclosed herein. In one embodiment, a method performed by a wireless communication device, includes: obtaining measurement results by performing measurements on a plurality of signals transmitted by a wireless communication node; determining, based on at least one parameter for communication with a communication node: a plurality of random access channel (RACH) groups, and an association between at least one RACH group of the plurality of RACH groups and the measurement results, wherein the at least one parameter indicates a number of preambles in the at least one RACH group; determining a matching RACH group from the plurality of RACH groups based on the measurement results; and sending a message using at least one resource of the matching RACH group to the communication node.Type: GrantFiled: May 11, 2023Date of Patent: December 3, 2024Assignees: ZTE WISTRON TELECOM AB, ZTE (TX) INC.Inventor: Patrick Svedman
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Patent number: 11991548Abstract: A method includes: receiving one or more synchronization signals; deriving a synchronization reference from the one or more synchronization signals; receiving a plurality of reference signals; based on the derived synchronization reference, performing a plurality of measurements on the plurality of reference signals; based on the plurality of measurements, selecting a plurality of random access resources; and selecting a random access resource from the plurality of random access resources for transmitting a random access signal to at least one of the one or more TP's.Type: GrantFiled: June 11, 2021Date of Patent: May 21, 2024Assignees: ZTE WISTRON TELECOM AB, ZTE (TX) INC.Inventors: Patrick Svedman, Jan Johansson, Yonghong Gao, Aijun Cao, Thorsten Schier, Bojidar Hadjiski
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Patent number: 11690106Abstract: A system and method for random access configurations are disclosed herein. In one embodiment, a method performed by a communication device includes: defining, based on a parameter for communication with a communication node, at least one of: a plurality of random access channel (RACH) groups, and a relationship between individual RACH groups of the plurality of RACH groups and measurement results; obtaining the measurement results from a plurality of signals; determining a matching RACH group from the plurality of RACH groups based on the measurement results; and sending a message using at least one resource of the matching RACH group.Type: GrantFiled: November 30, 2021Date of Patent: June 27, 2023Assignees: ZTE WISTRON TELECOM AB, ZTE (TX) INC.Inventor: Patrick Svedman
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Patent number: 11330630Abstract: A device and method and system for dynamically processing a random access response (RAR) signal to perform wireless communications is disclose. In some embodiments, the device is configured to receive one or multiple random access response (RAR) signals, wherein when the processor receives multiple RAR signals, it selects a RAR signal and responses to the selected RAR signal based on a content of the one or multiple RAR signals and proceeds with subsequent wireless communication using information contained in the selected RAR signal.Type: GrantFiled: February 10, 2017Date of Patent: May 10, 2022Assignees: ZTE WISTRON TELECOM AB, ZTE (TX) INC.Inventors: Patrick Svedman, Yonghong Gao, Jan Johansson, Thorsten Schier
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Patent number: 11240848Abstract: A system and method for random access configurations are disclosed herein. In one embodiment, a method performed by a communication device includes: defining, based on a parameter for communication with a communication node, at least one of: a plurality of random access channel (RACH) groups, and a relationship between individual RACH groups of the plurality of RACH groups and measurement results; obtaining the measurement results from a plurality of signals; determining a matching RACH group from the plurality of RACH groups based on the measurement results; and sending a message using at least one resource of the matching RACH group.Type: GrantFiled: January 5, 2018Date of Patent: February 1, 2022Assignees: ZTE WISTRON TELECOM AB, ZTE (TX) INC.Inventor: Patrick Svedman
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Patent number: 11064378Abstract: A method includes: receiving one or more synchronization signals; deriving a synchronization reference from the one or more synchronization signals; receiving a plurality of reference signals; based on the derived synchronization reference, performing a plurality of measurements on the plurality of reference signals; based on the plurality of measurements, selecting a plurality of random access resources; and selecting a random access resource from the plurality of random access resources for transmitting a random access signal to at least one of the one or more TP's.Type: GrantFiled: July 15, 2016Date of Patent: July 13, 2021Assignees: ZTE WISTRON TELECOM AB, ZTE (TX) INC.Inventors: Patrick Svedman, Jan Johansson, Yonghong Gao, Aijun Cao, Thorsten Schier, Bojidar Hadjiski
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Publication number: 20190320468Abstract: A system and method for random access configurations are disclosed herein. In one embodiment, a method performed by a communication device includes: defining, based on a parameter for communication with a communication node, at least one of: a plurality of random access channel (RACH) groups, and a relationship between individual RACH groups of the plurality of RACH groups and measurement results; obtaining the measurement results from a plurality of signals; determining a matching RACH group from the plurality of RACH groups based on the measurement results; and sending a message using at least one resource of the matching RACH group.Type: ApplicationFiled: January 5, 2018Publication date: October 17, 2019Applicants: ZTE Wistron Telecom AB, ZTE (TX) INC.Inventor: Patrick SVEDMAN
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Patent number: 10397856Abstract: Provided is a method and wireless communication system that includes a HetNet, a serving cell with an associated coverage area and multiple additional low power nodes (LPNs) deployed in one or more clusters of cells in the coverage area. The LPNs transmit an associated discovery signal based on the timing of the associated small cell. The serving cell is configured to determine the timing of the cells and therefore the transmission pattern of the discovery signals and the serving cell configures measurement gaps such that the discovery signals are transmitted during the measurement gaps. The network is adapted to accomplish this for various degrees of granularity and timing measurement inaccuracies by placing the measurement gaps and/or adjusting the discovery signal (DS) transmission scheme accordingly.Type: GrantFiled: March 16, 2015Date of Patent: August 27, 2019Assignee: ZTE (TX) Inc.Inventors: Thorsten Schier, Patrick Svedman, Aijun Cao, Jan Johansson, Yonghong Gao, Bojidar Hadjiski
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Patent number: 10185610Abstract: An improved method and system for achieving target function failure rates for time-critical functions. Communication systems often utilize distributed functions occurring in two or more nodes. Various embodiments of the invention enable such system to achieve target function failure rates by adjusting the maximum allowable duration for time-critical functions. Adjustments to either a function starting time or a maximum allowable function duration may be used to achieve target failure rates. Various embodiments measure a real-time function failure rate. Other embodiments simply lengthen or compress the maximum allowable function duration based on failure or success of the function. The function duration or the function duration statistics do not need to be known.Type: GrantFiled: June 24, 2014Date of Patent: January 22, 2019Assignee: ZTE TX INC.Inventor: Patrick Svedman
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Patent number: 10142976Abstract: A cellular telecommunications system and method of scheduling a group of user equipments is provided. The system includes a macro cell with a macro base station and multiple associated low power nodes (LPN's). The macro base station and the LPN's share the same cell ID. The system and method provide for scheduling a group of UE's by grouping a plurality of the UE's together, assigning a group identifier to the group, notifying the group and encoding a control channel with the group identifier. A single control channel is delivered to each UE in the group of UE's. The UE's of the group of UE's may be processed by different LPN's. The transmitted control channel may be included in a DCI (downlink control information) and delivers uplink scheduling grants to the UE's. Based on the transmitted control channel, the UE's are scheduled for uplink transmission.Type: GrantFiled: March 13, 2014Date of Patent: November 27, 2018Assignee: ZTE TX INC.Inventors: Thorsten Schier, Patrick Svedman, Aijun Cao, Yonghong Gao, Jan Johansson, Bojidar Hadjiski
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Patent number: 10117115Abstract: A method, system and non transitory, tangible computer readable storage medium provides for controlling the BLER (block error rate) in a digital communication system. The outer loop control of the system discounts responses sent by a receiver to data transmission from a transmitter that were sent during a receiver outage event. Either the NACKs or both the ACKs and NACKs sent by the receiver during receiver outage are discounted by the outer loop control which adapts subsequent transmissions by either directly adjusting transmission parameters or by adjusting the selection of transmission parameters. The adapting may be based on individual NACKs and ACKs or after establishing a BLER.Type: GrantFiled: December 12, 2013Date of Patent: October 30, 2018Assignee: ZTE TX INC.Inventors: Patrick Svedman, Jan Johansson, Thorsten Schier, Bojidar Hadjiski, Aijun Cao, Yonghong Gao