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公开(公告)号:EP3096556A1
公开(公告)日:2016-11-23
申请号:EP15737487.7
申请日:2015-01-08
IPC分类号: H04W28/18
CPC分类号: H04J11/0053 , H04B7/00 , H04B7/0452 , H04L5/0023 , H04L5/0053 , H04L5/0073 , H04W72/042 , H04W72/082
摘要: A terminal device acquires a parameter indispensable in canceling or suppressing an interference signal, cancels or suppresses interference with high precision, and reduces a degradation in reception performance due to the interference. There is provided a first terminal device that communicates with a base station apparatus, including: a higher layer processing unit that determines NAICS information indicating whether or not NAICS has to be used; a reception unit that receives downlink control information which is transmitted from the base station apparatus; and a control unit that changes interpretation of the downlink control information based on a configuration that is determined by the higher layer processing unit.
摘要翻译: 终端装置获取消除或抑制干扰信号不可缺少的参数,抵消或抑制高精度的干扰,并且减少由于干扰而导致的接收性能的劣化。 提供了一种与基站装置通信的第一终端装置,包括:上层处理单元,其确定NAICS信息是否必须被使用; 接收单元,其接收从所述基站装置发送的下行链路控制信息; 以及控制单元,其基于由所述较高层处理单元确定的配置来改变对所述下行链路控制信息的解释。
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公开(公告)号:EP3618527A1
公开(公告)日:2020-03-04
申请号:EP18790120.2
申请日:2018-04-24
摘要: A terminal apparatus for communicating with a base station apparatus, the terminal apparatus including: a multiplexing unit configured to map a PTRS signal generated based on a pseudo-random code to a resource element; and a transmitter configured to transmit a PUSCH, wherein the multiplexing unit maps the PTRS signal to a subcarrier based on at least an offset of a frequency position, a C-RNTI, the number of resource blocks to be scheduled, and a frequency density of the PTRS, and the transmitter transmits the PUSCH to which the PTRS is mapped.
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公开(公告)号:EP4380286A1
公开(公告)日:2024-06-05
申请号:EP23155812.3
申请日:2023-02-09
CPC分类号: H04W74/006 , H04W74/0833 , H04L1/08 , H04L1/1671 , H04L1/1812
摘要: A user equipment, UE, is described. The UE comprises reception circuitry to receive an information including multiple first configurations for a repetition of a PRACH transmission, wherein the first configuration is associated with a certain repetition number implicitly and the different first configurations are associated with the different repetition number, and control circuitry to apply one of the multiple first configurations and to determine a repetition number of the PRACH transmission based on the applied first configuration.
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公开(公告)号:EP4380285A1
公开(公告)日:2024-06-05
申请号:EP23155808.1
申请日:2023-02-09
CPC分类号: H04W74/0833 , H04W74/006 , H04L1/08
摘要: A user equipment, UE, is described. The UE comprises reception circuitry to receive a DCI with a DCI format for RA procedure initiated by PDCCH order, transmission circuitry to transmit N repetitions of PRACH transmission using N RACH occasions, based on the DCI, wherein the DCI format includes a first field indicating a preamble index used for the PRACH transmission, a second field indicating a SS/PBCH index, and a third field indicating the N RACH occasions associated with a SS/PBCH indicated by the SS/PBCH index for the PRACH transmission.
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公开(公告)号:EP4407906A1
公开(公告)日:2024-07-31
申请号:EP23159286.6
申请日:2023-03-01
IPC分类号: H04L1/00
CPC分类号: H04L1/0061
摘要: A user equipment, UE, is described. The UE may comprise high-layer processing circuitry configured to acquire at least a first RRC parameter for indicating that a first information field is present in a DCI format, the first information field indicating whether a transform precoder is enabled or disabled for a PUSCH. The UE may also comprise reception circuitry configured to monitor the DCI format with CRC scrambled by C-RNTI and the DCI format with CRC scrambled by CS-RNTI. A first number of bits may be included in a second information field in the DCI format with CRC scrambled by C-RNTI with the first information field indicating the transform precoder as disabled. If a second number of bits included in the second information field in the DCI format with CRC scrambled by CS-RNTI is not equal to the first number, most significant bit of which a value is "0" may be inserted to the second information field in the DCI format with CRC scrambled by CS-RNTI until the second number becomes equal to the first number.
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公开(公告)号:EP3579638A1
公开(公告)日:2019-12-11
申请号:EP18748355.7
申请日:2018-02-02
摘要: A terminal apparatus for communicating with a base station apparatus includes a transmission unit configured to transmit Phase-tracking reference signals (PTRS), and an higher layer processing unit configured to configure information for indicating a time density and/or a frequency density of the PTRS. A PTRS pattern is configured such that the time density of the PTRS is higher for a larger Modulation and Coding Scheme (MCS) scheduled for the terminal apparatus, and the frequency density of the PTRS is based on the number of resource blocks scheduled for the terminal apparatus.
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公开(公告)号:EP3579515A1
公开(公告)日:2019-12-11
申请号:EP18748479.5
申请日:2018-02-02
摘要: A terminal apparatus for communicating with a base station apparatus, the terminal apparatus including: a transmission unit configured to transmit a Phase-tracking reference signal (PTRS); and a higher layer processing unit configured to configure information of mapping of the PTRS. An antenna port for the PTRS is associated with an antenna port for a Demodulation reference signal (DMRS).
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公开(公告)号:EP4408084A1
公开(公告)日:2024-07-31
申请号:EP23159290.8
申请日:2023-03-01
CPC分类号: H04W52/50 , H04W52/42 , H04W52/38 , H04W74/0833 , H04L1/08
摘要: A user equipment, UE, is described. The UE comprises physical layer control circuitry configured to, prior to a multiple PRACH retransmission, determine whether to change a number of transmissions of the multiple PRACH transmission, and send higher layers a notification to suspend the power ramping counter in case the number of transmissions is determined to be changed and higher layer control circuitry configured to determine whether to increment the ramping counter based on whether the notification is sent or not.
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公开(公告)号:EP2966885B1
公开(公告)日:2019-07-31
申请号:EP14759985.6
申请日:2014-02-25
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公开(公告)号:EP3119151A1
公开(公告)日:2017-01-18
申请号:EP15762393.5
申请日:2015-02-24
CPC分类号: H04W72/082 , H04J11/005 , H04L1/00 , H04L1/0009 , H04L5/0055 , H04W28/18 , H04W72/0406 , H04W88/08
摘要: Degradation in reception performance due to interference is reduced while suppressing control information from increasing. A terminal device receives a first reception signal and a second reception signal, includes a higher layer processing unit that determines NAICS information indicating whether it is indicated in a higher layer that NAICS has to be applied, and a control unit that performs control in such a manner that, in a case where the NAICS is configured in the higher layer, an ACK/NACK of the first reception signal is transmitted and an ACK/NACK of the second reception signal is not transmitted. Furthermore, configuration information of the terminal device is acquired in the higher layer, downlink control information is received using a downlink control channel, and, with the first reception signal, signal detection is performed using information that is obtained from the configuration information and the downlink control information, and with the second reception signal, the signal detection is performed based on the configuration information.
摘要翻译: 降低由于干扰引起的接收性能的降低,同时抑制控制信息增加。 终端装置接收第一接收信号和第二接收信号,包括:较高层处理单元,其确定指示是否在更高层中指示NAICS必须被应用的NAICS信息;以及控制单元,其执行这样的控制 在NAICS被配置在较高层的情况下,发送第一接收信号的ACK / NACK,并且不发送第二接收信号的ACK / NACK。 此外,在较高层中获取终端设备的配置信息,使用下行链路控制信道接收下行链路控制信息,并且利用第一接收信号,使用从配置信息和下行链路获得的信息来执行信号检测 控制信息,并且利用第二接收信号,基于配置信息执行信号检测。
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