-
公开(公告)号:US12022455B2
公开(公告)日:2024-06-25
申请号:US17970207
申请日:2022-10-20
Inventor: Joachim Loehr , Prateek Basu Mallick , Rikin Shah , Hidetoshi Suzuki , Takako Hori
IPC: H04W72/04 , H04L1/00 , H04W8/02 , H04W72/044 , H04L1/1607 , H04L27/34 , 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.
-
公开(公告)号:US11277719B2
公开(公告)日:2022-03-15
申请号:US17114119
申请日:2020-12-07
Inventor: Li Wang , Hidetoshi Suzuki , Prateek Basu Mallick , Lilei Wang , Jens Bachmann , Takako Hori , Masayuki Hoshino , Chi Gao , Michael Einhaus
IPC: H04W4/24 , H04L12/14 , H04M15/00 , H04L12/26 , H04W24/10 , H04L43/065 , H04L43/0894 , H04W84/04
Abstract: The present disclosure provides a band usage information generating and reporting method, a charging method, an eNB, a CN, a MME and a UE. The eNB and the UE can generate band usage information for charging, and report the band usage information to the CN, wherein the band usage information involves band usage of at least a first band and a second band, and traffic is assigned to respective bands by the eNB. The Counting entity at the eNB or UE can count the data volume of each band or ratio of data volume via different bands as the band usage information based on the scheduling information of the data. The Charging system located in the CN can process the charging and generate a bill according to the reported band usage information.
-
公开(公告)号:US11013015B2
公开(公告)日:2021-05-18
申请号:US16514243
申请日:2019-07-17
Inventor: Joachim Loehr , Prateek Basu Mallick , Takako Hori , Hidetoshi Suzuki
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.
-
公开(公告)号:US10904886B2
公开(公告)日:2021-01-26
申请号:US16366234
申请日:2019-03-27
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.
-
公开(公告)号:US10716029B2
公开(公告)日:2020-07-14
申请号:US16224492
申请日:2018-12-18
Inventor: Takako Hori , Joachim Loehr
IPC: H04W28/06 , H04L29/06 , H04W36/22 , H04M11/00 , H04W4/00 , H04W36/00 , H04W8/24 , H04W28/02 , H04W36/38 , H04W36/08
Abstract: A terminal includes: an application compatibility information acquirer that acquires first application compatibility information indicating an application with which a base station located on a channel of communication with a communication partner terminal is compatible; a utilized application negotiator that negotiates with the communication partner terminal about utilization of an application, included in applications with which the terminal is compatible, that matches the application indicated by the first application compatibility information; and a compression mode determiner that determines a compression mode on the basis of a result of negotiations about the application.
-
公开(公告)号:US10594744B2
公开(公告)日:2020-03-17
申请号:US15193212
申请日:2016-06-27
Inventor: Takako Hori
IPC: H04L29/06 , H04L12/853 , H04W36/00
Abstract: In a connection method between speech communication terminals, a first speech communication terminal states a first category including multiple speech codec modes in an SDP offer and transmits to a second communication speech terminal. The second communication speech terminal selects, and states in an SDP answer as a second category, multiple modes from among the first category stated in the SDP offer, and transmits to the first speech communication terminal. At least one of the SDP offer and the SDP answer states a request for a maximum bandwidth or a bandwidth of a mode of highest priority from among the speech codec modes included in the second category.
-
公开(公告)号:US10405327B2
公开(公告)日:2019-09-03
申请号:US15603307
申请日:2017-05-23
Inventor: Joachim Loehr , Prateek Basu Mallick , Takako Hori , Hidetoshi Suzuki
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.
-
公开(公告)号:US09747916B2
公开(公告)日:2017-08-29
申请号:US15002328
申请日:2016-01-20
Inventor: Hiroyuki Ehara , Takako Hori
IPC: G10L19/00 , G10L19/12 , G10L19/005 , G10L19/038 , G10L19/125
CPC classification number: G10L19/12 , G10L19/005 , G10L19/038 , G10L19/125 , G10L2019/0002 , G10L2019/001 , G10L2019/0013 , G10L2019/0016
Abstract: In a CELP-type speech coding apparatus, switching between an orthogonal search of a fixed codebook and a non-orthogonal search is performed in a practical and effective manner. The CELP-type speech coding apparatus includes a parameter quantizer that selects an adaptive codebook vector and a fixed codebook vector so as to minimize an error between a synthesized speech signal and an input speech signal. The parameter quantizer includes a fixed codebook searcher that switches between the orthogonal fixed codebook search and the non-orthogonal fixed codebook search based on a correlation value between a target vector for the fixed codebook search and the adaptive codebook vector obtained as a result of a synthesis filtering process.
-
公开(公告)号:US11621766B2
公开(公告)日:2023-04-04
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.
-
公开(公告)号:US11096241B2
公开(公告)日:2021-08-17
申请号:US16266319
申请日:2019-02-04
Inventor: Rikin Shah , Joachim Loehr , Prateek Basu Mallick , Takako Hori
Abstract: The layer processing includes at least processing on a first, a second and a third layer. At the transmitter side, the third layer receives a packet, adds its header and forwards the packet to the second layer. The second layer performs segmentation and provides segmented data to the first layer, which maps the segmented data onto physical resources. The segmentation is based on the allocated resources. Retransmissions may take place on the third layer and thus, the third layer may re-segment the packet according to the received feedback for particular segments and provide the re-segmented data to the lower layers. Alternatively, the feedback information is provided to the second layer which then performs the segmentation by taking it into account. Correspondingly, the receiver performs re-ordering and re-assembly at the third layer for which it receives also control information from the second layer.
-
-
-
-
-
-
-
-
-