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公开(公告)号:US20240196249A1
公开(公告)日:2024-06-13
申请号:US18285335
申请日:2022-10-05
Applicant: GOOGLE LLC
Inventor: Chih-Hsiang Wu
Abstract: A radio access network (RAN): a core network (CN) or operations, administration, and management (0AM) node; and a user equipment (UE) can implement a method for managing Quality of Experience (QoE) reporting from the UE. The method includes: receiving, by processing hardware and from a UE, a request to reestablish a radio connection; retrieving, by the processing hardware, a configuration for the QoE reporting; and performing at least one of: (i) facilitating, by the processing hardware and after the retrieving, reporting of QoE measurements for the UE to the QoE node, or (ii) releasing the configuration.
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公开(公告)号:US12004035B2
公开(公告)日:2024-06-04
申请号:US17293459
申请日:2019-11-06
Applicant: GOOGLE LLC
Inventor: Chih-Hsiang Wu
CPC classification number: H04W36/14 , H04W8/22 , H04W36/0069
Abstract: To support packet-based call, a first base station (102, 104) receives, by processing hardware, an indication of whether a user device supports packet-based video over a certain RAT (2302). When the processing hardware at the first base station determines (2304), based on the received indication, that the first base station supports packet-based video over the certain RAT, the base station configures radio resources for establishing a new packet-based video call with the user device over the certain RAT (2306), or hands over an existing packet-based video call, established between the first base station and the user device, to a second base station that operates according to the certain RAT (2308).
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公开(公告)号:US20240147524A1
公开(公告)日:2024-05-02
申请号:US18279140
申请日:2022-03-11
Applicant: GOOGLE LLC
Inventor: Chih-Hsiang Wu
Abstract: To manage communications from a UE during a state transition, a central unit (CU) of a base station performs, by processing hardware, an early data transmission procedure with the UE while the UE is in an inactive state, including transmitting at least one data packet of a sequence of data packets to the UE (802). The CU determines to transition the UE from the inactive state to a connected state (808). In response to transitioning the UE to the connected state, the CU transmits, by the processing hardware, a next data packet in the sequence of data packets to the UE, or retransmits, by the processing hardware, the at least one data packet to the UE in response to determining the at least one data packet has not been received (812).
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公开(公告)号:US20240057153A1
公开(公告)日:2024-02-15
申请号:US17766617
申请日:2020-10-06
Applicant: GOOGLE LLC
Inventor: Kao-Peng Chou , Chih-Hsiang Wu
IPC: H04W74/08 , H04W72/1268
CPC classification number: H04W74/0808 , H04W72/1268
Abstract: A user device (UE) for scheduling an uplink transmission assignment with a base station that communicates with the user device via a shared carrier, receives, from the base station, a configuration that indicates (i) a first channel access procedure for the user device to perform prior to transmitting an uplink transmission and (ii) at least one occasion at which the user device is to transmit the uplink transmission (1602); receives, from the base station via the shared carrier, a signal indicating at least a portion of a transmission time period during which the shared carrier is available to the base station (1604); and performs the first channel access procedure or a second channel access procedure before transmitting the uplink transmission based at least in part on whether the occasion is within the transmission time period (1606).
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公开(公告)号:US20240022903A1
公开(公告)日:2024-01-18
申请号:US18037529
申请日:2021-12-06
Applicant: GOOGLE LLC
Inventor: Chih-Hsiang Wu
IPC: H04W12/037 , H04W12/0431 , H04W76/20 , H04W76/30 , H04W12/041
CPC classification number: H04W12/037 , H04W12/0431 , H04W76/20 , H04W76/30 , H04W12/041
Abstract: To perform early data transmission with a radio access network (RAN), a UE transmits, by processing hardware and when a radio connection between the UE and the RAN is inactive, an initial data packet to the RAN (1306). The UE transmits, by the processing hardware subsequent to transmitting the initial data packet and while the radio connection remains inactive, a subsequent data packet to the RAN (1308).
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公开(公告)号:US20230337066A1
公开(公告)日:2023-10-19
申请号:US18027091
申请日:2021-09-15
Applicant: GOOGLE LLC
Inventor: Chih-Hsiang Wu
CPC classification number: H04W36/0007 , H04W36/305 , H04W36/0033
Abstract: A method in a user equipment (UE) for managing information related to multicast and/or broadcast services (MBS), when the UE has a radio connection with a radio access network (RAN), includes transmitting (1602), to the RAN, an MBS interest indication that indicates a configuration according to which the UE prefers to receive an MBS transmission. The method also includes detecting (1604), subsequently to the transmitting, a failure on the radio connection, and processing (1606) the configuration in response to the detecting.
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公开(公告)号:US20230284314A1
公开(公告)日:2023-09-07
申请号:US18013241
申请日:2021-06-23
Applicant: GOOGLE LLC
Inventor: Chih-Hsiang Wu
Abstract: A first node of a radio access network (RAN) can implement a method for managing a connection between a network entity that supports packet-based calls and a UE in dual connectivity with an MN and an SN. The method includes communicating (1502), by processing hardware, information between the network entity and the UE, using a first radio bearer associated with an MCG for the UE. In addition, the method includes determining (1504), by the processing hardware, that the UE has detected an MCG failure. Further, the method includes sending, by the processing hardware, to a second node of the RAN supporting a secondary cell group (SCG) for the UE, a request to configure a second radio bearer to maintain the connection between the UE and the network entity using the second radio bearer.
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公开(公告)号:US20230276468A1
公开(公告)日:2023-08-31
申请号:US18018020
申请日:2021-07-29
Applicant: GOOGLE LLC
Inventor: Chih-Hsiang Wu
CPC classification number: H04W72/30 , H04W36/0007 , H04W36/00692 , H04L5/0035
Abstract: A RAN node for communicating with a UE, which is configured to receive unicast information from a RAN, receives (1502) an indication that the UE is attempting to receive MBS, and transmits (1504), to another RAN node, a message that (i) notifies the second node of a first reconfiguration of the UE at the first node, or (ii) causes, at the second node, a second reconfiguration of the UE to receive the unicast information and MBS.
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公开(公告)号:US20230276311A1
公开(公告)日:2023-08-31
申请号:US18313010
申请日:2023-05-05
Applicant: Google LLC
Inventor: Chih-Hsiang Wu
Abstract: This document describes methods and devices for a handover of a user equipment (110) from a Fifth Generation (5G) New Radio (NR) base station (121) to an Evolved Universal Terrestrial Radio Access (E-UTRA) base station (122). The user equipment (110) may determine to release or keep a Packet Data Convergence Protocol (PDCP) entity (312) depending on the whether the E-UTRA base station (122) is connected to an Evolved Packet Core (160) network or a Fifth Generation Core (150) network. The user equipment (110) may determine to release or keep the PDCP entity (312) depending based on a received NR Radio Resource Control (RRC) message or E-UTRA RRC message.
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公开(公告)号:US11700664B2
公开(公告)日:2023-07-11
申请号:US17736307
申请日:2022-05-04
Applicant: GOOGLE LLC
Inventor: Chih-Hsiang Wu
Abstract: To resume a connection with a base station, a user equipment (UE) communicates messages with the base station in accordance with a format that corresponds to a first radio access technology (RAT), using a radio connection over a radio interface that conforms to a second RAT (702). The UE suspends the radio connection (704) and, subsequently to the suspending, transmits to the base station an indication that the radio connection has been resumed, in accordance with the format that corresponds to the first RAT (708).
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