Patents by Inventor Mo-Han Fong
Mo-Han Fong 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).
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Publication number: 20210211997Abstract: A method for reporting power headroom-related information for a plurality of aggregated carriers. The method includes reporting in a bitmap the power headroom-related information for a number of the aggregated carriers that is less than or equal to the total number of aggregated carriers, wherein the power headroom-related information is one of a power headroom for at least one of the aggregated carriers and a path loss for at least one of the aggregated carriers.Type: ApplicationFiled: March 19, 2021Publication date: July 8, 2021Inventors: Youn Hyoung Heo, Zhijun Cai, Andrew Mark Earnshaw, Sean Michael McBeath, Mo-Han Fong
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Patent number: 11057814Abstract: User equipment (UE), an enhanced NodeB (eNB) and method of reducing handover latency are generally described. The UE may transmit measurement feedback to the eNB based on control signals. The UE may receive a reconfiguration message from the eNB or another eNB to the UE is attached. The reconfiguration message may contain reconfiguration information indicating whether or not a physical layer or layer 2 of the UE is to be reconfigured and/or a security key is to be updated. The reconfiguration information may be dependent on whether the handover is between eNBs controlled by a same entity and/or whether the handover comprises an intra-frequency transition. The UE or eNB may initiate handover of the UE. During handover the UE may avoid physical layer or layer 2 reconfiguration or the security key update. The security key and data for the UE may be provided directly between the eNBs.Type: GrantFiled: September 26, 2019Date of Patent: July 6, 2021Assignee: Apple Inc.Inventors: Yujian Zhang, Mo-Han Fong, Pingping Zong, Alexei Davydov
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Patent number: 11051287Abstract: A method for processing a control channel at a user agent (UA) to identify at least one of an uplink and a downlink resource allocated by a resource grant within a multi-carrier communication system wherein resource grants are specified by control channel element (CCE) subset candidates wherein the carriers used for data transmission and reception are configured carriers, the method comprising the steps of receiving activation signals specifying active and deactivated carriers from among the configured carriers, for active carriers (i) identifying a number of CCE subset candidates to decode and (ii) decoding up to the identified number of CCE subset candidates in an attempt to identify the resource grant; and for deactivated carriers, ignoring CCE subset candidates associated with the deactivated carriers.Type: GrantFiled: August 11, 2017Date of Patent: June 29, 2021Assignee: Guangdong OPPO Mobile Telecommunications Corp., Ltd.Inventors: Sean Michael McBeath, Andrew Mark Earnshaw, Mo-Han Fong, Youn Hyoung Heo, Zhijun Cai
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Patent number: 11044717Abstract: A method and system to signal transmission layers or dedicated reference signal ports to be used in a multiple input multiple output system, the method including providing a downlink control signal containing information for transmission layers or dedicated reference signal ports utilized, the dedicated reference signal ports being associated with the transmission layers; and using the information to demodulate data on each transmission layer.Type: GrantFiled: September 23, 2019Date of Patent: June 22, 2021Assignee: BlackBerry LimitedInventors: Zhijun Cai, Sean Michael McBeath, Hua Xu, Yongkang Jia, Youn Hyoung Heo, Andrew Mark Earnshaw, Mo-Han Fong, Robert Mark Harrison
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Patent number: 11044710Abstract: A method for processing a control channel at a user agent (UA) to identify at least one of an uplink and a downlink resource allocated by a resource grant within a multi-carrier communication system wherein resource grants are specified by control channel element (CCE) subset candidates wherein the carriers used for data transmission and reception are configured carriers, the method comprising the steps of receiving activation signals specifying active and deactivated carriers from among the configured carriers, for active carriers (i) identifying a number of CCE subset candidates to decode and (ii) decoding up to the identified number of CCE subset candidates in an attempt to identify the resource grant; and for deactivated carriers, ignoring CCE subset candidates associated with the deactivated carriers.Type: GrantFiled: August 11, 2017Date of Patent: June 22, 2021Assignee: GUANDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Sean Michael McBeath, Andrew Mark Earnshaw, Mo-Han Fong, Youn Hyoung Heo, Zhijun Cai
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Patent number: 11025376Abstract: Disclosed herein are apparatuses, systems, and methods using or implementing dynamic resource allocation (DRA) of resources for machine-type communication (MTC), as a secondary partition within a system bandwidth. Allocations outside the secondary partition are configured as a primary partition for other than MTC. Apparatuses may perform MTC communications within the secondary partition when DRA configuration information includes allocation information for the secondary partition and the apparatus is configured for MTC. Otherwise, if the apparatus is other than MTC, the apparatus may refrain from performing communications in the secondary partition. Other embodiments are described.Type: GrantFiled: December 15, 2015Date of Patent: June 1, 2021Assignee: Apple Inc.Inventors: Gang Xiong, Pingping Zong, Yujian Zhang, Mo-Han Fong, Jong-Kae Fwu
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Patent number: 11026213Abstract: A method for processing a control channel at a user agent (UA) to identify at least one of an uplink and a downlink resource allocated by a resource grant within a multi-carrier communication system wherein resource grants are specified by control channel element (CCE) subset candidates wherein the carriers used for data transmission and reception are configured carriers, the method comprising the steps of receiving activation signals specifying active and deactivated carriers from among the configured carriers, for active carriers (i) identifying a number of CCE subset candidates to decode and (ii) decoding up to the identified number of CCE subset candidates in an attempt to identify the resource grant; and for deactivated carriers, ignoring CCE subset candidates associated with the deactivated carriers.Type: GrantFiled: August 11, 2017Date of Patent: June 1, 2021Assignee: Guangdong OPPO Mobile Telecommunications Corp., Ltd.Inventors: Sean Michael McBeath, Andrew Mark Earnshaw, Mo-Han Fong, Youn Hyoung Heo, Zhijun Cai
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Patent number: 10986692Abstract: Embodiments of an Evolved Node-B (eNB) and methods for transition between idle and connected modes are disclosed herein. The eNB may receive uplink data packets from a User Equipment (UE) using a lightweight Radio Resource Control (RRC) connection between the eNB and the UE. The eNB may transmit an RRC connection release message to the UE to indicate a transition of the UE to an RRC idle mode for the RRC connection. The RRC connection release message may include an indicator of whether the UE is to store context information for the RRC connection. The eNB may further receive additional uplink data packets according to the stored context information using a lightweight RRC connection.Type: GrantFiled: March 24, 2020Date of Patent: April 20, 2021Assignee: Intel IP CorporationInventors: Sangeetha L. Bangolae, Richard C. Burbidge, Mo-Han Fong, Youn Hyoung Heo
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Patent number: 10985892Abstract: Systems and methods are provided for enabling H-ARQ communication between a base station and one or more wireless terminals. Methods for enabling incremental redundancy (IR) based H-ARQ, Chase based H-ARQ and Space-Time Code combining (STC) based H-ARQ between devices for down?link and up-link direction transmissions are provided in the form of an information element (IE) for use with a Normal MAP convention as currently accepted in the draft version standard of IEEE 802.16. In addition, embodiments of the invention provide a resource management scheme to protect a network from abuse of resources from a wireless terminal not registered with the network. Components of the down-link and up-link mapping components of a data frame transmitted from the base station to one or more wireless terminals included messages that are readable by all wireless terminals as well as some messages that are encrypted and only readable by wireless terminals that are authenticated as being registered with the network.Type: GrantFiled: October 3, 2019Date of Patent: April 20, 2021Assignee: Apple Inc.Inventors: Hang Zhang, Mo-Han Fong, Peiying Zhu, Wen Tong
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Patent number: 10973011Abstract: A mobile terminal in a wireless communication network may be one of several modes of operation. When in an idle mode, the mobile terminal may avoid a lengthy random access procedure normally associated with responding to a page from a base station, if the base station includes in the page an indication of a resource that the mobile terminal may utilize when responding to the page. Additionally, the mobile terminal may transmit an efficient location update MAC header to a base station, whether prompted to by a page from the base station or not. Furthermore, without leaving the idle mode or a sleep mode, the mobile terminal may exchange short data burst messages with a base station.Type: GrantFiled: June 29, 2020Date of Patent: April 6, 2021Assignee: Apple Inc.Inventors: Hang Zhang, Mo-Han Fong, Peiying Zhu, Wen Tong
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Patent number: 10973078Abstract: An apparatus configured to be employed within an evolved Node B (eNodeB) or within a User Equipment (UE) is disclosed. The apparatus includes control circuitry. The control circuitry is configured to configure a semi-persistent scheduling (SPS) configuration that accommodates short subframes. The short subframes have a transmit time interval (TTI) of less than duration of 1 legacy subframe (e.g., 1 ms). The SPS configuration is provided within a radio resource control (RRC) signaling.Type: GrantFiled: June 24, 2016Date of Patent: April 6, 2021Assignee: Apple Inc.Inventors: Umesh Phuyal, Youn Hyoung Heo, Yujian Zhang, Mo-Han Fong
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Patent number: 10965406Abstract: Methods described herein are for wireless communication systems. One aspect of the invention is directed to a method for a HARQ process, in which the HARQ process includes a first transmission of an encoder packet and at least one retransmission. The method involves allocating a transmission resource for each respective transmission. The method involves transmitting control information from a base station to a mobile station for each respective transmission. The control information includes information to uniquely identify the HARQ process and an identification of one of a time resource, a frequency resource and a time and frequency resource that is allocated for the transmission. In some embodiments of the invention, specific control information is signalled from a base station to a mobile station to enable RAS-HARQ operation. In some embodiments of the invention, retransmission signaling in included as part of regular unicast signaling used for both first transmission and retransmissions.Type: GrantFiled: December 8, 2019Date of Patent: March 30, 2021Assignee: Apple Inc.Inventors: Mo-han Fong, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
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Patent number: 10959192Abstract: A method for reporting power headroom-related information for a plurality of aggregated carriers. The method includes reporting in a bitmap the power headroom-related information for a number of the aggregated carriers that is less than or equal to the total number of aggregated carriers, wherein the power headroom-related information is one of a power headroom for at least one of the aggregated carriers and a path loss for at least one of the aggregated carriers.Type: GrantFiled: January 7, 2020Date of Patent: March 23, 2021Assignee: BlackBerry LimitedInventors: Youn Hyoung Heo, Zhijun Cai, Andrew Mark Earnshaw, Sean Michael McBeath, Mo-Han Fong
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Patent number: 10959227Abstract: A channel descriptor management message is transmitted on a broadcast connection to a mobile terminal. The channel descriptor management message provides a format for a frame. The frame includes a resource space. The channel descriptor management message defines a plurality of channels within the resource space and allocates at least one of the channels to a plurality of users. Subsequent resource allocation messages may refer to a location within a channel rather than a location within the entire resource space.Type: GrantFiled: November 27, 2017Date of Patent: March 23, 2021Assignee: Apple Inc.Inventors: Hang Zhang, Mo-Han Fong, Peiying Zhu, Wen Tong, Jianglei Ma
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Publication number: 20210044395Abstract: Methods, devices, and systems for multi-carrier network operation are disclosed. In one embodiment, a method of performing channel scrambling in a multi-carrier network, wherein the multi-carrier network includes a first component carrier (“CC”) and a second CC between a base station and a user equipment (“UE”) comprises receiving a Cell Radio Network Temporary Identifier (“C-RNTI”) and a cell identification (“ID”) for at least one of the first CC and the second CC; and using the RNTI and the cell ID to perform scrambling of information transmitted on at least one of the first CC and the second CC.Type: ApplicationFiled: October 29, 2020Publication date: February 11, 2021Applicant: BlackBerry LimitedInventors: Mo-Han FONG, Sean Michael McBeath, Youn Hyoung HEO, Jun LI, Hua XU
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Patent number: 10904870Abstract: A method for processing a control channel at a user agent (UA) to identify at least one of an uplink and a downlink resource allocated by a resource grant within a multi-carrier communication system wherein resource grants are specified by control channel element (CCE) subset candidates wherein the carriers used for data transmission and reception are configured carriers, the method comprising the steps of receiving activation signals specifying active and deactivated carriers from among the configured carriers, for active carriers (i) identifying a number of CCE subset candidates to decode and (ii) decoding up to the identified number of CCE subset candidates in an attempt to identify the resource grant; and for deactivated carriers, ignoring CCE subset candidates associated with the deactivated carriers.Type: GrantFiled: August 11, 2017Date of Patent: January 26, 2021Assignee: Guangdong OPPO Mobile Telecommunications Corp., Ltd.Inventors: Sean Michael McBeath, Andrew Mark Earnshaw, Mo-Han Fong, Youn Hyoung Heo, Zhijun Cai
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Publication number: 20210021364Abstract: A system and method for permuting known and unknown message bits before encoding to provide a beneficial rearrangement of bits. Such a method can improve distance properties in the resulting subcode. In various embodiments, the structure of a beneficial rearrangement is dependent on the parameters of how known and unknown bits are grouped and on the specific type of code being used. Given these two parameters, the message bits can be rearranged to more efficiently leverage any apriori knowledge.Type: ApplicationFiled: October 6, 2020Publication date: January 21, 2021Inventors: Michael Eoin Buckley, Sean Bartholomew Simmons, Nathaniel Joseph Karst, Youn Hyoung Heo, Zhijun Cai, Andrew Mark Earnshaw, Masoud Ebrahimi Tazeh Mahalleh, Mo-Han Fong
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Publication number: 20200403740Abstract: Various methods and systems are provided for allocating time-frequency resources for downlink (DL) and uplink (UL) communications between base stations and mobile stations. Different forms of resource allocation messages including combinations of bitmaps and bitfields provide additional information about the resources and/or how they are assigned. In some implementations the resource allocation messages enable reduced overhead, which may ultimately improve transmission rates and/or the quality of transmissions.Type: ApplicationFiled: July 27, 2020Publication date: December 24, 2020Inventors: Robert Novak, Mo-Han Fong, Hang Zhang, Sophie Vrzic
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Patent number: 10868648Abstract: Embodiments of the present disclosure describe methods, apparatuses, and systems for managing bearers in a wireless communication system. In some embodiments, an apparatus, to be employed by a user equipment (UE), may comprise a communication module to: communicate with a core network on a first bearer through a master evolved Node B (MeNB); receive, from the MeNB, a first message of reconfiguring a radio resource control (RRC) connection to establish a second bearer between the UE and the core network and through a secondary eNB (SeNB); synchronize, in response to the message, with the SeNB in order to establish the second bearer; and communicate with the core network on the second bearer through the SeNB, and continue communicating with the core network on the first bearer through the MeNB.Type: GrantFiled: November 6, 2017Date of Patent: December 15, 2020Assignee: APPLE INC.Inventors: Yujian Zhang, Ana Lucia A. Pinheiro, Youn Hyoung Heo, Candy Yiu, Mo-Han Fong
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Patent number: 10863374Abstract: A system and method for mobility in a wireless network are presented. A user equipment with a processor configured to inform a network component of a closed subscriber group (CSG) capability of the UE. The processor informs the network component during capability exchange signaling. The processor informs the network component whether the UE is capable of detecting a CSG cell and whether the UE is a member of at least one CSG.Type: GrantFiled: February 22, 2018Date of Patent: December 8, 2020Assignee: BlackBerry LimitedInventors: Mo-Han Fong, David Philip Hole, Jeffrey William Wirtanen, Johanna Lisa Dwyer, Young Ae Kim