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公开(公告)号:US20250150492A1
公开(公告)日:2025-05-08
申请号:US19016482
申请日:2025-01-10
Inventor: TAKAKO HORI , PRATEEK BASU MALLICK , HIDETOSHI SUZUKI , AYAKO HORIUCHI , JOACHIM LOEHR
IPC: H04L65/1069 , G10L19/22 , H04L65/1045 , H04L65/1046 , H04L65/65 , H04L65/70 , H04W80/10 , H04W84/04
Abstract: A UE includes an EUTRA-CMR reception unit that receives a codec mode request (EUTRA-CMR) including a codec mode that is determined by an eNB in accordance with a radio condition of the UE, a mode switching notification unit that notifies an encoder of switching to the codec mode included in the received codec mode request; and a mode switching acknowledgement unit that transmits a response message to the eNB when confirming that the encoder switches the codec mode.
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公开(公告)号:US20240155628A1
公开(公告)日:2024-05-09
申请号:US18413876
申请日:2024-01-16
Inventor: LILEI WANG , SUJUAN FENG , ALEXANDER GOLITSCHEK EDLER VON ELBWART , PRATEEK BASU MALLICK , MASAYUKI HOSHINO , JOACHIM LOEHR
CPC classification number: H04W72/23 , H04L1/0061 , H04W4/40 , H04W76/27 , H04W80/02
Abstract: Provided are an eNB, a UE and wireless communication methods. The eNB, in an embodiment, includes circuitry operative to fill a SPS activation/deactivation field in a DCI with a predetermined pattern of bits; and a transmitter operative to transmit the DCI to a first UE for the first UE to start periodically transmitting signals to a second UE or stop periodically transmitting signals to the second UE based on the SPS activation/deactivation field. The DCI is in a SPS format formed by adopting part or all bits of at least one field of DCI format 5 as the SPS activation/deactivation field, and information supposed to be transmitted in the at least one field is indicated with the assistance of or by RRC or MAC signaling.
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公开(公告)号:US20230052710A1
公开(公告)日:2023-02-16
申请号:US17970207
申请日:2022-10-20
Inventor: JOACHIM LOEHR , PRATEEK BASU MALLICK , RIKIN SHAH , HIDETOSHI SUZUKI , TAKAKO HORI
Abstract: Provided are systems and methods for transmitting data over a wireless channel from a data transmitting node to a data receiving node in a communication system. The data transmitting node comprises second-layer processing circuitry for receiving at least one second-layer SDU, to be mapped onto a resource allocated for data transmission, and for generating a second-layer PDU, including the at least one second-layer SDU and at least one second-layer control element, and first-layer processing circuitry for receiving the second-layer PDU generated by the second-layer processing circuitry and for mapping the second-layer PDU onto the resource allocated for data transmission. The data receiving node comprises first-layer processing circuitry for de-mapping at least one second-layer PDU, and second layer processing circuitry for receiving and parsing the second-layer PDU demapped by the first-layer processing circuitry, the second-layer PDU including at least one second-layer SDU, and at least one second-layer control element.
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公开(公告)号:US20210250082A1
公开(公告)日:2021-08-12
申请号:US17231557
申请日:2021-04-15
Inventor: PRATEEK BASU MALLICK , JOACHIM LOEHR , TAKAKO HORI
Abstract: The present disclosure relates to a method for activating a relay functionality of a ProSe capable and relay-capable user equipment within a mobile communication network. The radio base station, to which the relay UE is connected, determines whether further relays are necessary in the radio cell controlled by the radio base station. In case further relays are necessary in the radio cell, the radio base station selects a persistence check value and transmits a broadcast message in the radio cell. The broadcast message at least indicates that further relays are necessary and comprises the selected persistence check value. Upon receiving the broadcast message, the relay UE activates its relay functionality in case it determines that relay requirements for activating its relay functionality in the radio cell are fulfilled and in case a persistence check performed by the relay UE based on the received persistence check value is successful.
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公开(公告)号:US20210014841A1
公开(公告)日:2021-01-14
申请号:US17037508
申请日:2020-09-29
Inventor: LILEI WANG , SUJUAN FENG , ALEXANDER GOLITSCHEK EDLER VON ELBWART , PRATEEK BASU MALLICK , MASAYUKI HOSHINO , JOACHIM LOEHR
Abstract: Provided are an eNB, a UE and wireless communication methods. The eNB, in an embodiment, includes circuitry operative to fill a SPS activation/deactivation field in a DCI with a predetermined pattern of bits; and a transmitter operative to transmit the DCI to a first UE for the first UE to start periodically transmitting signals to a second UE or stop periodically transmitting signals to the second UE based on the SPS activation/deactivation field. The DCI is in a SPS format formed by adopting part or all bits of at least one field of DCI format 5 as the SPS activation/deactivation field, and information supposed to be transmitted in the at least one field is indicated with the assistance of or by RRC or MAC signaling.
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公开(公告)号:US20200077364A1
公开(公告)日:2020-03-05
申请号:US16676901
申请日:2019-11-07
Inventor: PRATEEK BASU MALLICK , HIDETOSHI SUZUKI , JOACHIM LOEHR
Abstract: The present disclosure relates to an apparatus for receiving system information in a wireless communication system including a receiver that receives system information configuration information and receives system information in predetermined subframes of a radio interface, and a controller that determines the predetermined subframes according to the received system information configuration information and controls the receiver to receive the system information in the predetermined subframes, wherein the system information configuration information includes a subframe scheduling field with a plurality of bits, each bit being associated with a subframe and representing whether or not system information is to be received in that subframe. The present disclosure further relates to a corresponding apparatus for transmitting system information and to the respective receiving and transmitting methods.
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公开(公告)号:US20180359725A1
公开(公告)日:2018-12-13
申请号:US16107345
申请日:2018-08-21
Inventor: PRATEEK BASU MALLICK , JOACHIM LOEHR , HIDETOSHI SUZUKI
Abstract: The present disclosure relates to a method for paging coverage extension UEs in a cell controlled by a radio base station. At least one CE-specific paging possibility is defined for paging CE-UEs. The CE-UEs in the cell regularly monitor the at least one CE-specific paging possibility. When the radio base station determines to page all the user equipments in the cell, it pages the CE user equipments in the cell at the CE-specific paging possibility, using a coverage extension technique. The disclosure also relates to a method for paging a CE-UE, which performs radio measurements by a CE-capable user equipment to determine whether coverage extension is necessary. The radio base station is informed about whether the CE-capable user equipment needs coverage extension and then pages the CE-UEs applying or not applying a CE technique depending on whether coverage extension is necessary.
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公开(公告)号:US20170257876A1
公开(公告)日:2017-09-07
申请号:US15603307
申请日:2017-05-23
Inventor: JOACHIM LOEHR , PRATEEK BASU MALLICK , TAKAKO HORI , HIDETOSHI SUZUKI
CPC classification number: H04W72/10 , H04L5/0044 , H04L5/0064 , H04L5/0076 , H04W28/0263 , H04W28/0278 , H04W72/00 , H04W72/02 , H04W72/048 , H04W72/12
Abstract: The present disclosure relates to a method to be performed at a user equipment and to a user equipment operable in a wireless communications system supporting direct communication between user equipments. Accordingly, a sidelink configuration is stored in the user equipment, 5 specifying a plurality of destination groups, each destination group including possible destinations for sidelink data as well a logical channel priority is stored for each logical channel out of logical channels configured for the sidelink destination groups. The terminal then selects a sidelink destination group with a sidelink logical channel having sidelink data available for transmission with the 10 highest logical channel priority among the sidelink logical channels having data available for transmission, and allocates radio resources to the sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order.
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公开(公告)号:US20250151105A1
公开(公告)日:2025-05-08
申请号:US19015319
申请日:2025-01-09
Inventor: JOACHIM LOEHR , PRATEEK BASU MALLICK , HIDETOSHI SUZUKI
IPC: H04W72/566 , H04W72/1268 , H04W72/23 , H04W88/02 , H04W88/08
Abstract: The present disclosure relates to a resource allocation procedure, performed between a user equipment and radio base station. The UE is configured with at least one numerology scheme, each associated with parameters partitioning time-frequency radio resources into resource scheduling units differently. The UE is configured with logical channels each of which is associated with at least one numerology scheme. A receiver of the UE receives from the radio base station an uplink scheduling assignment, which indicates uplink radio resources usable by the UE. A processor of the UE determines for which numerology scheme the received uplink scheduling assignment is intended based on the received uplink scheduling assignment. The processor performs a logical channel prioritization procedure by allocating the assigned uplink radio resources to the configured logical channels and by prioritizing those logical channels that are associated with the numerology scheme for which the uplink scheduling assignment is intended.
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公开(公告)号:US20240298311A1
公开(公告)日:2024-09-05
申请号:US18661150
申请日:2024-05-10
Inventor: JOACHIM LOEHR , PRATEEK BASU MALLICK , RIKIN SHAH , HIDETOSHI SUZUKI , TAKAKO HORI
IPC: H04W72/044 , H04L1/00 , H04L1/1607 , H04L27/34 , H04W8/02 , H04W80/02 , H04W88/16
CPC classification number: H04W72/0466 , H04L1/0078 , H04W8/02 , H04L1/1664 , H04L27/345 , H04W80/02 , H04W88/16
Abstract: Provided are systems and methods for transmitting data over a wireless channel from a data transmitting node to a data receiving node in a communication system. The data transmitting node comprises second-layer processing circuitry for receiving at least one second-layer SDU, to be mapped onto a resource allocated for data transmission, and for generating a second-layer PDU, including the at least one second-layer SDU and at least one second-layer control element, and first-layer processing circuitry for receiving the second-layer PDU generated by the second-layer processing circuitry and for mapping the second-layer PDU onto the resource allocated for data transmission. The data receiving node comprises first-layer processing circuitry for de-mapping at least one second-layer PDU, and second layer processing circuitry for receiving and parsing the second-layer PDU demapped by the first-layer processing circuitry, the second-layer PDU including at least one second-layer SDU, and at least one second-layer control element.
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