Patents Examined by Sai Aung
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Patent number: 11877332Abstract: Systems, methods and apparatus are disclosed for user equipment and network nodes. An example method performed by a user equipment (UE) includes the UE detecting a failure relating to a connection between the UE and a Master Cell Group (MCG). The UE provides, to a master node via a Secondary Cell Group, SCG, a first message relating to the detected failure. The UE receives, from the master node via the SCG, a second message indicating to the UE to perform a connection reconfiguration. An example method performed by the master node includes the master node receiving, from the UE via the SCG, the first message including information relating to the detected failure of the connection between the UE and the MCG. The master node determines, based on the first message and a user equipment context, to perform a connection reconfiguration. The master node provides, to the UE via the SCG, the second message indicating to perform the connection reconfiguration.Type: GrantFiled: July 16, 2020Date of Patent: January 16, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Osman Nuri Can Yilmaz, Stefan Wager, Oumer Teyeb, Patrik Rugeland, Antonino Orsino
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Patent number: 11871402Abstract: There is provided a system, method, and interfaces for Radio Access Networks and Cloud Radio Access Networks.Type: GrantFiled: August 23, 2021Date of Patent: January 9, 2024Assignee: Mavenir Networks, Inc.Inventors: Wessam Afifi Ahmed, Sridhar Rajagopal, Ajay Nigam, Hersh Vardhan Shukla, Tarak Taranekar, Ajit Ashok Joshi
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Patent number: 11864020Abstract: Disclosed are methods, systems and non-transitory computer readable mediums for estimating bandwidth over packet data networks, for example, 5G networks. The methods, systems and non-transitory computer readable mediums can include modifying a buffer status report (e.g., via application programming interface) and reporting, to an eNodeB, the modified buffer status report. The methods, systems and non-transitory computer readable mediums can also include calculating the required throughput to satisfying transmitting a data amount stored at a regular buffer, receiving, from the eNodeB, uplink grants and transmitting, data from the regular buffer.Type: GrantFiled: September 8, 2020Date of Patent: January 2, 2024Assignee: Cisco Technology, Inc.Inventors: Keith Neil Mark Dsouza, Shivaji Pundlik Diwane, Madhusudana Rao Kata, Sendilvadivu Ganesan, Divya Sudhakaran Pillai
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Patent number: 11863372Abstract: A method of a central unit-control plane (CU-CP) included in a base station in a wireless communication system and an apparatus therefor are provided. The method includes identifying information on a radio link of at least one cell associated with the base station, transmitting, to a central unit-user plane (CU-UP), information indicating downlink transmission stop or resume of the CU-UP included in the base station based on the information on the radio link, and transmitting, to a distributed unit (DU), information indicating downlink transmission stop or resume of the DU based on the information on the radio link. The method relates to converging a 4th-Generation (4G) or a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4G system with a technology for Internet of Things (IoT), and may be applied to intelligent services based on the 5G communication technology and the IoT-related technology.Type: GrantFiled: September 27, 2019Date of Patent: January 2, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Seungbo Yoo, Weiwei Wang, Beomsik Bae
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Patent number: 11849474Abstract: Embodiments include methods for determining intermodulation distortion (IMD) present in an uplink channel received by a network node in a wireless communication network. Such embodiments include, for each of a plurality of time period pairs comprising first and second time periods: measuring a first parameter for an uplink channel received and a second parameter for each of a plurality of downlink channels transmitted by the network node; and for the uplink channel, determining a first difference between the first parameter measured during the first time period and the first parameter measured during the second time period. Such embodiments also include, based on the first difference and the second parameters, determining a predictive model for an IMD signal, associated with the downlink channels, that can be received by the network node in the uplink channel. For example, the predictive model can be used to adjust transmitter settings to improve IMD performance.Type: GrantFiled: March 28, 2019Date of Patent: December 19, 2023Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Mark Wyville, Bilel Fehri
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Patent number: 11849057Abstract: In various examples, data communications are routed as calls by a set for servers, and the calls are processed in various ways including generating a set of data metrics including communications summary metrics which may related to communications event messages. At least one processing circuit is communicatively coupled to the server set which route incoming calls (e.g., for a plurality of agents in a communications/call center). The processing circuit is configured to receive communications event messages from the server set for communications routed by the server set, generate, during a communication to a first agent of the plurality of agents, a set of data metrics including communications summary metrics based on the communications event messages; and redirect, during the communication to the first agent, the communication to a second agent of the plurality of agents in response to the set of data metrics satisfying a set of criteria indicated in a policy.Type: GrantFiled: March 31, 2022Date of Patent: December 19, 2023Assignee: 8x8, Inc.Inventors: Zhishen Liu, Qing Zhao, Bryan R. Martin
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Patent number: 11849432Abstract: A bandwidth allocation apparatus includes an acquisition unit acquiring scheduling information related to transmission of uplink data from a first subscriber line termination apparatus corresponding to a subscriber line termination apparatus needing to transfer uplink data with low latency, a requested amount reception unit receiving, from second subscriber line termination apparatus corresponding to a subscriber line termination apparatus not needing to transfer uplink data with low latency, information representing a requested amount related to transmission of uplink data from the second subscriber line termination apparatus, in a requested amount reception cycle corresponding to a cycle equal to or longer than a predetermined maximum round-trip time, and an allocation unit allocating, in an allocation amount determination cycle shorter than the requested amount reception cycle, a bandwidth to the uplink data from the first subscriber line termination apparatus on a basis of the scheduling information, andType: GrantFiled: August 16, 2019Date of Patent: December 19, 2023Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Hiroyuki Uzawa, Hirotaka Ujikawa, Hirotaka Nakamura
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Patent number: 11838111Abstract: A system and method for performing rate adaptation of constant bit rate (CBR) client data for transmission over a Metro Transport Network (MTN) by defining a plurality of pseudo-Ethernet packets at a source node, assembling a plurality of Generic Mapping Procedure (GMP) frames by mapping a plurality of blocks from a stream of encoded blocks of CBR client data, a plurality of pad blocks, and GMP overhead into consecutive pseudo-Ethernet packets of the plurality of pseudo-Ethernet packets, inserting a variable number of idle blocks between one or more of the consecutive pseudo-Ethernet packets and inserting an MTN path overhead (POH) frame that is aligned to the plurality of GMP frames to generate a plurality of rate adapted GMP frames for transmission over the MTN to an intermediate node or a sink node.Type: GrantFiled: May 16, 2022Date of Patent: December 5, 2023Assignee: Microchip Technology Inc.Inventors: Steven Scott Gorshe, Winston Mok
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Patent number: 11825493Abstract: A method pertaining to resource unit (RU) allocation subfield designs for trigger-based and self-contained signaling in extreme high-throughput (EHT) systems involves receiving a signaling and determining allocation of one or more RUs according to a 9-bit RU allocation subfield indicated in the signaling. The method also involves performing wireless communications using the one or more RUs.Type: GrantFiled: April 8, 2021Date of Patent: November 21, 2023Assignee: MediaTek Singapore Pte. Ltd.Inventors: Shengquan Hu, Jianhan Liu, Thomas Edward Pare, Jr.
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Patent number: 11825511Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that multiple physical uplink channels scheduled for the UE overlap. The multiple physical uplink channels may include a first physical uplink channel and a second physical uplink channel that are associated with different priority levels. The UE may transmit at least one of the first physical uplink channel or the second physical uplink channel according to a prioritization or a multiplexing of the first physical uplink channel and the second physical uplink channel. The prioritization or the multiplexing is based at least in part on whether the UE is enabled to perform simultaneous physical uplink control channel and physical uplink shared channel transmissions. Numerous other aspects are provided.Type: GrantFiled: September 9, 2021Date of Patent: November 21, 2023Assignee: QUALCOMM IncorporatedInventors: Seyedkianoush Hosseini, Peter Gaal, Wanshi Chen, Yi Huang
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Patent number: 11825415Abstract: Certain aspects of the present disclosure provide a method for wireless communication by a user equipment (UE). The UE starts a first timer (such as a discontinuous reception (DRX) hybrid automatic repeat request (HARQ) round-trip-time (RTT) timer), after sending an uplink (UL) data transmission to a network entity. The UE then starts a second timer (such as a DRX retransmission timer) when the first timer expires. The UE then determines whether to wake up or sleep for a duration of the second timer based on a prior block error rate (BLER).Type: GrantFiled: August 11, 2021Date of Patent: November 21, 2023Assignee: QUALCOMM IncorporatedInventors: Leena Zacharias, Arnaud Meylan, Reza Shahidi, Lan Lan, Qingxin Chen, Farrukh Rashid, Zhibin Dang, Akshay Kumar
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Patent number: 11818662Abstract: A mobile information handling system comprising a plurality of wireless network interface modules, a wireless network interface control system for controlling the plurality of wireless network interface modules, and a processor executing instructions of a wireless utilization machine learning inference modulator to receive iterative wireless utilization profiles indicating aggregated time and location profiles of wireless network utilization parameters and user configuration states of the information handling system for data needs including applications and hardware usage levels.Type: GrantFiled: September 5, 2022Date of Patent: November 14, 2023Assignee: Dell Products, LPInventors: Abu S. Sanaullah, Liam B. Quinn, Jace W. Files
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Patent number: 11811646Abstract: A system manages network traffic in a distributed system comprising a plurality of network devices. The network devices are divided into a plurality of network slices, each of the network slices including a subset of the network devices such that there is no overlap of network devices between the network slices. Individual network slices are associated with individual slice controllers, and an individual slice controller is configured to manage network routing of an individual network slice. Each of the individual slice controllers route the network traffic within each respective individual network slice. The network traffic is independently routed based on expected network conditions for each respective individual network slice, and data defining routing decisions is contained within each network slice to limit fault effects between the network slices.Type: GrantFiled: May 28, 2022Date of Patent: November 7, 2023Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Umesh Krishnaswamy, Rachee Singh, Nikolaj Bjorner, Himanshu Raj
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Patent number: 11812333Abstract: A device and method for a user equipment (UE) to implement power savings mechanisms when operating within a significant location. The UE identifies that the UE is at a significant location. The significant location is a location relative to a currently camped cell of a network. At a first time and at the significant location, the UE performs a type of operation related to the network connection. The UE stores information corresponding to the performance of the type of operation at the first time in a profile associated with the significant location. At a second time and at the significant location, the UE performs the type of operation related to the network connection. The performance of the type of operation at the second time is modified based on the information stored in the profile associated with the significant location.Type: GrantFiled: May 12, 2022Date of Patent: November 7, 2023Assignee: Apple Inc.Inventors: Srirang A. Lovlekar, Murtaza A. Shikari, Zheng Lu, Pankaj Subhash Vasandani, Srinivasan Nimmala, Sethuraman Gurumoorthy, Viswanath Nagarajan, Lakshmi N. Kavuri, Sridhar Prakasam, Robert K. Kitchens, Vijay Venkataraman, Muthukumaran Dhanapal, Xiangpeng Jing
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Patent number: 11800551Abstract: The apparatus may be a device at a UE or a base station. The UE (or base station) may be configured to measure a phase noise of a first local oscillator associated with a first port. The UE (or base station) may further be configured to configure, based on the measured phase noise, an allocation of a first set of one or more REs of a PUSCH (or PDSCH) for at least one PT-RS associated with the first port. The first set of one or more REs may include multiple layers associated with a multiple-layer single-carrier waveform transmission. The UE (or base station) may also be configured to transmit, to a base station (or a UE), the PUSCH (or PDSCH) including the at least one PT-RS, the at least one PT-RS being transmitted via the configured allocation of the first set of one.Type: GrantFiled: July 14, 2021Date of Patent: October 24, 2023Assignee: QUALCOMM IncorporatedInventors: Xiaoxia Zhang, Jun Ma, Morteza Soltani, Jing Sun, Iyab Issam Sakhnini, Tao Luo, Hemant Saggar
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Patent number: 11800571Abstract: Certain aspects of the present disclosure provide techniques for avoiding conflicts of resources assigned to one or more signals with resources assigned to Random Access Channel (RACH) in an Integrated Access and Backhaul (IAB) network. Configurations for first and second sets of signals are obtained for a first and second base station (BS) respectively. Based on the obtained configurations, a RACH configuration is determined for the first BS for performing a RACH procedure with the second BS over a wireless backhaul link, wherein one or more Physical RACH (PRACH) occasions according to the determined RACH configuration do not conflict with resources used for at least one of the first or the second set of signals. The determined RACH configuration is communicated to the second BS, wherein the second BS transmits a RACH signal to the first BS based on the determined RACH configuration.Type: GrantFiled: July 6, 2021Date of Patent: October 24, 2023Assignee: QUALCOMM IncorporatedInventors: Muhammad Nazmul Islam, Navid Abedini, Junyi Li, Karl Georg Hampel, Jianghong Luo
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Patent number: 11799772Abstract: Techniques are described for supporting multiple virtual networks over an underlay network. The techniques may provide support for network slicing and enhanced virtual private networks (VPNs) over an underlay network. In general, the techniques include allocating a subset of resources (e.g., nodes and/or links) of the underlay network to a particular virtual network, and advertising the subset of resources to provider edge (PE) routers that are participating in the virtual network. A network controller device may advertise the subset of resources for the virtual network to the respective PE routers using BGP-LS (Border Gateway Protocol-Link State). Based on the advertisements, each of the PE routers generates a restricted view of the full underlay network topology for the virtual network and, thus, only uses the subset of resources in the restricted view to generate routing and forwarding tables for the virtual network.Type: GrantFiled: August 2, 2021Date of Patent: October 24, 2023Assignee: Juniper Networks, Inc.Inventor: John E. Drake
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Patent number: 11792814Abstract: Various embodiments herein provide techniques for cancelation of one or more uplink (UL) transmissions from a user equipment (UE). The UE may receive an indication of a parameter d to use for determining a start of a reference UL resource (RUR). The parameter d may be UE-specific. The UE may further receive a physical downlink control channel (PDCCH) that includes a downlink control information (DCI) to indicate that a UL transmission is to be canceled in a RUR. The UE may determine a starting symbol of the RUR based on the parameter d. In embodiments, the UE may scale the parameter d based on a first subcarrier spacing (SCS) associated with the parameter d and a second SCS associated with the uplink transmission to obtain a scaled parameter d? that is used to determine the starting symbol of the RUR. Other embodiments may be described and claimed.Type: GrantFiled: April 22, 2021Date of Patent: October 17, 2023Assignee: Intel CorporationInventors: Toufiqul Islam, Debdeep Chatterjee
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Patent number: 11765745Abstract: Apparatuses, methods, and systems are disclosed for transmitting information that indicates a change in system information. One method includes determining a change corresponding to system information occurring after a first modification period boundary. The method includes transmitting information in downlink control information that indicates the change corresponding to the system information. The information is transmitted before a second modification period boundary, and the change comprises a modification to a master information block, a modification to a system information block, a modification to scheduling information, or some combination thereof.Type: GrantFiled: March 11, 2022Date of Patent: September 19, 2023Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Prateek Basu Mallick, Hyejung Jung, Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Ravi Kuchibhotla, Vijay Nangia
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Patent number: 11765012Abstract: A method for transmitting a discrete fourier transform (DFT) DFT-S-OFDM signal including frequency domain reference symbols is disclosed. The method comprises: determining to null a plurality of data symbols prior to DFT-spreading; performing DFT-spreading including the determined null data symbols; puncturing an interleaved output of the DFT-spreading; inserting reference symbols in a frequency domain of the punctured and interleaved DFT-S-OFDM signal; and transmitting the DFT-S-OFDM signal with inserted reference symbols to a receiver. The transmitted DFT-S-OFDM signal enables the receiver to apply zeros corresponding to the reference symbols to an interleaved input of DFT-despreading, and cancel interference due to the puncturing by using all outputs of the DFT-despreading.Type: GrantFiled: April 9, 2021Date of Patent: September 19, 2023Assignee: InterDigital Patent Holdings, Inc.Inventors: Alphan Sahin, Rui Yang, Erdem Bala