Patents by Inventor Yupeng Jia

Yupeng Jia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230247612
    Abstract: The described technology is generally directed towards a frequency-aware cellular communication network. A mobile device, or a radio access network (RAN) device at a base station in communication with the mobile device, can proactively notify a core network device regarding changes of a frequency band used for communications between the mobile device and the base station. The core network can use received notifications to adjust service provided to the mobile device.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 3, 2023
    Inventors: Yupeng Jia, Jiansong Wang, Hongyan Lei, Farooq Bari
  • Patent number: 11672042
    Abstract: Example methods, computer-readable media, and endpoint devices for transmitting a failure information message containing a base station identifier, a frequency identifier, and location information of the endpoint device associated with a radio link failure are described. For instance, a processing system of an endpoint device including at least one processor may detect a radio link failure for a radio link between the endpoint device and a base station of a cellular network, determine location information of the endpoint device, the location information includes at least a coordinate position of the endpoint device, and determine a base station identifier that identifies the base station and a frequency identifier associated with a frequency of the radio link. The processing system may further transmit a failure information message containing the base station identifier, the frequency identifier, and the location information of the endpoint device.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: June 6, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yupeng Jia, Hongyan Lei
  • Publication number: 20230171339
    Abstract: An indicator (e.g., “5G+” or “5G”) displayed on a mobile device is based on whether the mobile device is connected in or (if idle) has the potential of connecting in a high channel bandwidth frequency band (e.g., n77 or mmWave). An accurate indication is displayed when the mobile device is connected, or when idle and the aggregated bandwidth is not directly known, such as when anchored to a lower bandwidth cell. When in idle mode, the mobile device can maintain cell identifiers (“fingerprints”) and determine a location estimated to be within a high bandwidth cell, to thereby determine potential high bandwidth operation (e.g., and display 5G+) when connected. When in the idle mode, the mobile device can evaluate neighbor cells including if within a high channel bandwidth cell's coverage to decide whether to select “5G+” or “5G” for display to indicate the potential high bandwidth operation (or not) when connected.
    Type: Application
    Filed: January 17, 2023
    Publication date: June 1, 2023
    Inventors: Yupeng Jia, Inderpreet Ahluwalia, Jinhong No, Jason Sikes
  • Patent number: 11663791
    Abstract: An example method includes identifying a need and an emotional state of a user who is participating in an interaction with a support application, retrieving a set of preferences for the user, selecting a set of features for an avatar to be presented to the user, wherein the set of features is selected based at least on the emotional state of the user and the set of preferences, selecting a stored workflow based on the need of the user, and rendering the avatar to exhibit the set of features and to present the stored workflow as part of the interaction.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 30, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James Pratt, Yupeng Jia, Eric Zavesky
  • Patent number: 11659495
    Abstract: Aspects of the subject disclosure may include, for example, obtaining a reference signal, power information regarding the reference signal, and maximum power threshold for the communication device from a base station over a communication network. Further embodiments can include measuring a power of reference signal obtained from the base station resulting in a measure power, and determining a path loss between the base station and the communication device based on the measured power. Additional embodiments can include adjusting the antenna array to generate a coarse power adjustment for the communication device based on the path loss and the maximum power threshold, and providing a transmission signal to the base station according to the coarse power adjustment over the communication network. Other embodiments are disclosed.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: May 23, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yupeng Jia, Yizhe Zhang, Ronald W. Borsato
  • Publication number: 20230156547
    Abstract: Switching between a defined generation of stand-alone (SA) and non-stand-alone (NSA) wireless deployment is presented herein. A system determines user equipment (UE) communication capabilities of a UE that has been determined to be camped on an SA radio access network (RAN) equipment associated with a defined generation of deployment of network equipment, SA network equipment communication capabilities of the SA RAN equipment, and NSA network equipment communication capabilities of an NSA RAN equipment that is associated with the defined generation of deployment of network equipment and that has a defined NSA aggregated channel bandwidth that is greater than a defined SA aggregated channel bandwidth of the SA RAN equipment; and based on the communication capabilities of the UE, the SA RAN equipment, and the NSA RAN equipment, the system determines whether to initiate a handover of a communication session from the SA RAN equipment to the NSA RAN equipment.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 18, 2023
    Inventors: Hongyan Lei, Yupeng Jia, Ye Chen, Wen Yang
  • Publication number: 20230154113
    Abstract: An example method includes identifying a need and an emotional state of a user who is participating in an interaction with a support application, retrieving a set of preferences for the user, selecting a set of features for an avatar to be presented to the user, wherein the set of features is selected based at least on the emotional state of the user and the set of preferences, selecting a stored workflow based on the need of the user, and rendering the avatar to exhibit the set of features and to present the stored workflow as part of the interaction.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 18, 2023
    Inventors: James Pratt, Yupeng Jia, Eric Zavesky
  • Publication number: 20230156603
    Abstract: A method includes determining a quality of service class identifier (QCI) level for an application running on a user device, selecting a connected mode discontinuous reception (CDRX) profile based on the QCI level, and transmitting the CDRX profile to the user device to be used when running the application. The QCI level may be indicative of delay sensitivity of the application and the CDRX profile may be selected based on the delay sensitivity of the application.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Yupeng Jia, Yizhe Zhang, John Bulger, Scott Prather
  • Patent number: 11653342
    Abstract: The described technology is generally directed towards a frequency-aware cellular communication network. A mobile device, or a radio access network (RAN) device at a base station in communication with the mobile device, can proactively notify a core network device regarding changes of a frequency band used for communications between the mobile device and the base station. The core network can use received notifications to adjust service provided to the mobile device.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: May 16, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Yupeng Jia, Jiansong Wang, Hongyan Lei, Farooq Bari
  • Publication number: 20230143542
    Abstract: Aspects of the subject disclosure may include, for example, a method in which a processing system receives data regarding an operating environment of a user equipment device located in a cell of a cellular communication network. The method also includes analyzing the data to determine a power adjustment for a control signal transmitted to the UE device using a set of physical resource blocks (PRBs); allocating, in accordance with the analyzing, a subset of the PRBs for transmission of an adjusted control signal with an adjusted power greater than an initial default power; and transmitting the adjusted control signal to the UE device using the subset of the PRBs with the adjusted power. Other embodiments are disclosed.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventor: Yupeng Jia
  • Publication number: 20230129235
    Abstract: Adaptive pairing of an access point (AP) slice with other computing resource slices is disclosed. Pairing of an AP slice can comprise pairing to a radio access network (RAN) slice and/or to a network core component (core) slice. The pairing can be based on end point device information, AP environment information, user preference information, and state information for a RAN and/or CN slice. Coordinating or synchronization of AP, RAN, and/or core slices can enable streamlining of migration of a device from an AP component to a RAN component. Moreover, AP slice coordination can enable efficient use of network computing resources tailored to needs of devices connecting to an AP device. A determined pairing, e.g., AP-core, AP-RAN-core, RAN-core, etc., can be modified before provisioning or after provisioning in response to changes in device demands and/or AP state/environment.
    Type: Application
    Filed: October 27, 2021
    Publication date: April 27, 2023
    Inventor: Yupeng Jia
  • Publication number: 20230098600
    Abstract: Wireless network operations can choose a long-term evolution (LTE) and 5G new radio (NR) dual connectivity deployment architecture using LTE as the anchor radio access network (RAN) node and adding mmWave NR as a secondary node when available. However, dual LTE/NR radios can consume more power and contribute more heat, thus degrading performance of radio frequency components. The overheating can be addressed by the user equipment (UE) sending an information message to indicate areas in which it requests to operate with reduced capability. Consequently, the network can determine whether to grant the request, or the UE can switch between NR to LTE depending on NR downlink channel quality.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 30, 2023
    Inventor: Yupeng Jia
  • Patent number: 11617186
    Abstract: Various embodiments disclosed herein provide for data traffic steering based on quality of service. According to some embodiments, a system can comprise receiving data packets associated with a quality of service value, wherein the data packets are stored in a buffer and transmitted utilizing a first link, determining whether a condition that indicates a modification to a data routing schedule is satisfied and whether a second link is available, and in response to the determining indicating that the condition is satisfied and that the second link is available, performing the modification of the data routing schedule comprising utilizing the second link and the first link to transmit the data packets associated with the quality of service value.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: March 28, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Yupeng Jia, Wenge Chen
  • Patent number: 11611847
    Abstract: Systems may provide feedback that may include antenna selection or mobile device configuration. Antennas may be automatically configured throughout the device or the orientation or location of the mobile device may be altered to increase performance. Historical performance information of the mobile device may be maintained in order to determine proactive manipulations of the mobile device. In addition, multiple mobile devices may cooperatively determine the orientation or location that may increase performance.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: March 21, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yupeng Jia, William Knotts, Donald Perciful, Eric Zavesky, James Pratt, Miranda Huet, Gregory Edwards
  • Publication number: 20230080705
    Abstract: A 5G stand alone system information broadcast message (SIB) can be drilled down into to determine a frequency range (sub 6 Ghz, millimeter wave, or both) that is accessible to a stand-alone user equipment based on a cell associated with the user equipment. The frequency range can be used to determine whether the user equipment shall display a “5G” icon or a “5G+” icon. The display can also be dependent on whether the user equipment is in idle/inactive modes or connected mode. Optionally, the user equipment can be a sub 6 Ghz dual band (frequency range 1 and frequency range 2) device, which can also be used to determine the displayed icon of the user equipment.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Inventors: Yupeng Jia, Inderpreet Ahluwalia
  • Publication number: 20230074714
    Abstract: Concepts and technologies are disclosed herein for optimization of resource usage in cross-reality sessions. A computer can receive a request for a cross-reality session, determine entities to be included in the cross-reality session, and optimize resource usage during the cross-reality session. Optimized cross-reality session data can be provided to a device to generate a cross-reality environment that can include the one entity of the entities rendered in the first level of detail. Attention data that can describe interactions in the cross-reality environment can be obtained. The resource usage can be re-optimized based on the attention data. Re-optimizing the resource usage can include determining that the one entity of the entities is to be rendered in a second level of detail that is greater than the first level of detail. An update can be delivered to the device, which can use the update to update the cross-reality environment.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 9, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Yupeng Jia, James Pratt, Eric Zavesky
  • Patent number: 11601887
    Abstract: Control parameters can be used to enable or disable new radios (NR) of mobile devices and preserve battery life. For example, the control parameters can comprise a scan timer and a sleep timer. A mobile device can decode a network message, turn on an NR, and enable the scan timer. If an NR cell is available, the mobile device can enter LTE-NR dual connectivity mode in response to the network message. Conversely, when the scan timer expires, the mobile device can turn off the NR radio, and enable the sleep timer to preserve the mobile device battery. When the sleep timer expires, the mobile device can turn on the NR radio and enable the scan timer.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: March 7, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Yupeng Jia, Inderpreet Ahluwalia
  • Publication number: 20230062814
    Abstract: Aspects of the subject disclosure may include, for example, identifying, by a processing system including a processor, a penetration loss, resulting in an identified penetration loss, obtaining, by the processing system, an indication of a first frequency or a first frequency range associated with a first communication, and identifying, based on the identified penetration loss and the indication, a type of cover that at least partially encases the processing system, resulting in an identified type of cover. Other embodiments are disclosed.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 2, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Yizhe Zhang, Yupeng Jia
  • Publication number: 20230057250
    Abstract: An indicator (e.g., “5G+” or “5G”) displayed on a mobile device is based on whether the mobile device is connected in or (if idle) has the potential of connecting in a high channel bandwidth frequency band (e.g., n77 or mmWave). An accurate indication is displayed when the mobile device is connected, or when idle and the aggregated bandwidth is not directly known, such as when anchored to a lower bandwidth cell. When in idle mode, the mobile device can maintain cell identifiers (“fingerprints”) and determine a location estimated to be within a high bandwidth cell, to thereby determine potential high bandwidth operation (e.g., and display 5G+) when connected. When in the idle mode, the mobile device can evaluate neighbor cells including if within a high channel bandwidth cell’s coverage to decide whether to select “5G+” or “5G” for display to indicate the potential high bandwidth operation (or not) when connected.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 23, 2023
    Inventors: Yupeng Jia, Inderpreet Ahluwalia, Jinhong No, Jason Sikes
  • Patent number: 11589356
    Abstract: Aspects of the subject disclosure may include, for example, transmitting a first message to a first network node, wherein the first message identifies a total count of resources available to a processing system across a plurality of carriers, transmitting a second message to a second network node that causes the second network node to obtain the total count of resources from the first network node, connecting the processing system to the first network node to receive first services in accordance with a first portion of the total count of resources, and connecting the processing system to the second network node to receive second services in accordance with a second portion of the total count of resources. Other embodiments are disclosed.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 21, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Hongyan Lei, Zhi Cui, Yupeng Jia, Yonghui Tong