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公开(公告)号:US20230309138A1
公开(公告)日:2023-09-28
申请号:US18296857
申请日:2023-04-06
Inventor: JOACHIM LOEHR , PRATEEK BASU MALLICK , TAKAKO HORI , HIDETOSHI SUZUKI
CPC classification number: H04W72/56 , H04L5/0044 , H04W28/0263 , H04W28/0278 , H04W72/00 , H04W72/51 , H04L5/0064 , H04L5/0076 , H04W72/02
Abstract: A user equipment in a wireless communications system supporting direct communication between user equipments selects a sidelink destination group (ProSe destination) associated with a sidelink logical channel having a highest logical channel priority among sidelink logical channels, which have data available for transmission in a sidelink control period (SC period) and which have not previously been selected in the same SC period, wherein each of the sidelink logical channels belongs to a sidelink destination group, each of the sidelink logical channels is allocated to a logical channel group (LCG) depending on a priority of said each sidelink logical channel and on a priority of the logical channel group, and the logical channel group is defined per sidelink destination group. The user equipment allocates radio resources to sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order, and transmits the data using the allocated radio resources.
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公开(公告)号:US20220329636A1
公开(公告)日:2022-10-13
申请号:US17850868
申请日:2022-06-27
Inventor: TAKAKO HORI , PRATEEK BASU MALLICK , HIDETOSHI SUZUKI , AYAKO HORIUCHI , JOACHIM LOEHR
IPC: H04L65/1069 , H04L65/1046 , H04L65/65 , H04L65/70 , H04L65/1045 , H04W80/10
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:US20210352620A1
公开(公告)日:2021-11-11
申请号:US17382890
申请日:2021-07-22
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:US20210105777A1
公开(公告)日:2021-04-08
申请号:US17123599
申请日:2020-12-16
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:US20200015098A1
公开(公告)日:2020-01-09
申请号:US16577181
申请日:2019-09-20
Inventor: PRATEEK BASU MALLICK , HIDETOSHI SUZUKI , JOACHIM LOEHR
Abstract: The present disclosure relates to transmitting and receiving of system information which includes controlling the transmission and/or the reception to transmit and/or receive system information including a coverage enhancement level indication for indicating enhanced coverage levels supported by the wireless communication system and to transmit and/or receive system information including a group of information elements common for different coverage enhancement levels and information elements specific for different coverage enhancement levels grouped for respective coverage enhancement levels.
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公开(公告)号:US20190007464A1
公开(公告)日:2019-01-03
申请号:US16125018
申请日:2018-09-07
Inventor: TAKAKO HORI , PRATEEK BASU MALLICK , HIDETOSHI SUZUKI , AYAKO HORIUCHI , JOACHIM LOEHR
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:US20180317144A1
公开(公告)日:2018-11-01
申请号:US16020912
申请日:2018-06-27
Inventor: TAKAKO HORI , PRATEEK BASU MALLICK , JOACHIM LOEHR
Abstract: A communication system includes, of multiple terminals, a UE with a floor granted that transmits data to an MCPTT server, and a terminal other than the UE that receives the data from the MCPTT server. The UE uses either of a first service performing communication with the MCPTT server in radio connection with a base station, or a second service performing communication with the MCPTT server in radio connection with a relay terminal. The UE, when switching a radio connection destination from the base station to the relay terminal during use of the first service or when switching the radio connection destination from the relay terminal to the base station during use of the second service, buffers the data generated during the switching of the radio connection destination, and after completion of the switching of the radio connection destination, transmits the buffered data to the MCPTT server.
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公开(公告)号:US20170135005A1
公开(公告)日:2017-05-11
申请号:US15409965
申请日:2017-01-19
Inventor: PRATEEK BASU MALLICK , HIDETOSHI SUZUKI , JOACHIM LOEHR
IPC: H04W36/04 , H04B17/318 , H04L29/06 , H04W48/16
CPC classification number: H04W36/04 , H04B17/318 , H04L63/0853 , H04W48/16 , H04W74/0833
Abstract: The present disclosure relates to methods for selecting or reselecting a cell from among a plurality of cells. The present disclosure is also providing mobile stations for performing these methods, and computer readable media the instructions of which cause the mobile station to perform the methods described herein. For this purpose, the mobile station is detecting cells which are candidates (i.e. candidate cells) for selection or reselection, utilizing either the normal coverage mode or the enhanced coverage mode. Further, the mobile station is selecting or reselecting a cell among the candidate cells detected, utilizing either the normal coverage mode or the enhanced coverage mode. The mobile station is performing the detection and the selection or reselection on the basis of stored information indicating whether or not at least one of the candidate cells supports that the detection and the selection or reselection utilize the enhanced coverage mode.
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公开(公告)号:US20240365369A1
公开(公告)日:2024-10-31
申请号:US18770497
申请日:2024-07-11
Inventor: JOACHIM LOEHR , PRATEEK BASU MALLICK , TAKAKO HORI , HIDETOSHI SUZUKI
CPC classification number: H04W72/56 , H04L5/0044 , H04W28/0263 , H04W28/0278 , H04W72/00 , H04W72/51 , H04L5/0064 , H04L5/0076 , H04W72/02 , H04W72/12
Abstract: A user equipment in a wireless communications system supporting direct communication between user equipments selects a sidelink destination group (ProSe destination) associated with a sidelink logical channel having a highest logical channel priority among sidelink logical channels, which have data available for transmission in a sidelink control period (SC period) and which have not previously been selected in the same SC period, wherein each of the sidelink logical channels belongs to a sidelink destination group, each of the sidelink logical channels is allocated to a logical channel group (LCG) depending on a priority of said each sidelink logical channel and on a priority of the logical channel group, and the logical channel group is defined per sidelink destination group. The user equipment allocates radio resources to sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order, and transmits the data using the allocated radio resources.
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公开(公告)号:US20240205270A1
公开(公告)日:2024-06-20
申请号:US18419405
申请日:2024-01-22
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
CPC classification number: H04L65/1069 , H04L65/1045 , H04L65/1046 , H04L65/65 , H04L65/70 , H04W80/10 , G10L19/22 , H04W84/042
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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