METHOD AND DEVICE FOR CANCELING A BIAS OF A RADIO CHANNEL SEQUENCE
    3.
    发明公开
    METHOD AND DEVICE FOR CANCELING A BIAS OF A RADIO CHANNEL SEQUENCE 有权
    VERFAHREN UND VORRICHTUNG ZURUNTERDRÜCKUNGEINER VORSPANNUNG EINER FUNKKANALSEQUENZ

    公开(公告)号:EP3062447A1

    公开(公告)日:2016-08-31

    申请号:EP16151580.4

    申请日:2016-01-15

    摘要: A method (200) of bias cancellation for a radio channel sequence includes: receiving (201) a radio signal, the radio signal comprising a radio channel sequence coded by a first signature, the first signature belonging to a set of orthogonal signatures; decoding (202) the radio channel sequence based on the first signature to generate a decoded radio channel sequence; decoding (203) the radio channel sequence based on a second signature, wherein the second signature is orthogonal to the signatures of the set of orthogonal signatures, to generate a bias of the radio channel sequence; and canceling (204) the bias of the radio channel sequence from the decoded radio channel sequence.

    摘要翻译: 一种用于无线电信道序列的偏置消除的方法(200)包括:接收(201)无线电信号,所述无线电信号包括由第一签名编码的无线电信道序列,所述第一签名属于一组正交签名; 基于所述第一签名解码(202)所述无线电信道序列以生成解码的无线电信道序列; 基于第二签名解码(203)所述无线电信道序列,其中所述第二签名与所述正交签名集合的签名正交,以产生所述无线电信道序列的偏置; 以及从解码的无线电信道序列中取消(204)无线电信道序列的偏置。

    COMMUNICATION DEVICE AND METHOD FOR RADIO FREQUENCY COMMUNICATION

    公开(公告)号:EP3462696A1

    公开(公告)日:2019-04-03

    申请号:EP17194013.3

    申请日:2017-09-29

    IPC分类号: H04L27/26 H04L5/00

    摘要: A communication device is provided that includes a receiver configured to receive a radio frequency signal. The communication device further includes a processor configured to determine a shift frequency based on a component radio frequency signal. The processor is configured to determine a second signal based on the radio frequency signal. The component radio frequency signal is dependent from the radio frequency signal and associated with a frequency related to the radio frequency signal represented in the frequency domain. The second signal is determined from shifting frequencies related to the radio frequency signal represented in the frequency domain by the shift frequency.

    COMMUNICATION TERMINAL AND METHOD FOR COMMUNICATING DATA

    公开(公告)号:EP3354113A1

    公开(公告)日:2018-08-01

    申请号:EP16849249.4

    申请日:2016-08-24

    摘要: A communication terminal is described with a controller configured to receive, from applications, respective requests for an exchange of application layer data over a communication network associated with the respective application, to select a first application, to control a communication circuit to perform an exchange according to the request received from the first application, to initiate, for a second application, a buffering of application layer data requested to be exchanged according to the request received from the second application, to control the communication circuit to release the first network layer communication connection based on a duration of the buffering and to establish a second network layer communication connection to a communication network associated with the second application and perform an exchange according to the request received from the second application over the second network layer communication connection after release of the first network layer communication connection.

    SOFT LLR/BIT COMBINING FOR COMP OR SOFT HANDOVER RECEIVER
    7.
    发明公开
    SOFT LLR/BIT COMBINING FOR COMP OR SOFT HANDOVER RECEIVER 审中-公开
    用于COMP或软切换接收器的软LLR / BIT组合

    公开(公告)号:EP3182662A1

    公开(公告)日:2017-06-21

    申请号:EP15200123.6

    申请日:2015-12-15

    IPC分类号: H04L25/06 H04B7/02

    摘要: Soft combining in a CoMP or Soft Handover receiver. Usually soft combining implies Maximum Ratio Combining of the per cell equalizer outputs (the demodulated complex symbols). The resulting soft combined complex symbol is then demapped to a produce soft bits, ie Log Likelihood Ratio LLR for each bit. This however is not optimal (noise between cells is correlated) and implies the same equalizer structure per cell as well as a lengthy buffer to align the cells' symbols. It is therefore proposed there to have soft bit combining, ie the LLR of each cell's bits are added together (real values). Per cell synchronization is done as part of the soft bit combining, reducing the buffer length. Each cell path can thereby have its own different equalizer algorithm. A further embodiment further postpone the soft combining at the channel decoder level by replacing the addition of soft bits by non-linear algorithms.

    摘要翻译: 在CoMP或Soft Handover接收器中进行软组合。 通常,软合并意味着每单元均衡器输出(解调的复数符号)的最大比合并。 然后将得到的软组合复数符号解映射为产生软比特,即每个比特的对数似然比LLR。 然而,这并不是最佳的(单元之间的噪声相关)并且暗示每个单元具有相同的均衡器结构以及用于对齐单元符号的冗长缓冲器。 因此建议在那里进行软比特组合,即将每个比特的比特的LLR加在一起(实际值)。 每个单元同步是作为软位组合的一部分完成的,从而减少了缓冲区的长度。 每个单元路径可以由此具有其自己的不同均衡器算法。 另一个实施例通过用非线性算法替代软比特的添加来进一步推迟信道解码器级的软合并。

    EQUALIZER AND METHOD FOR EQUALIZING A RECEIVE SIGNAL
    8.
    发明公开
    EQUALIZER AND METHOD FOR EQUALIZING A RECEIVE SIGNAL 审中-公开
    用于均衡接收信号的均衡器和方法

    公开(公告)号:EP3179680A1

    公开(公告)日:2017-06-14

    申请号:EP15199538.8

    申请日:2015-12-11

    IPC分类号: H04L25/02 H04L25/03

    摘要: An equalizer (400) includes: a channel estimator (401) configured to generate a set of time-domain channel coefficients (402) based on a receive signal (202); a frequency-domain transformer (403) configured to generate a set of frequency-domain channel coefficients (404) based on a frequency transform of the set of time-domain channel coefficients (402); an equalizer coefficient generator (405) configured to generate a set of frequency-domain equalizer coefficients (406) based on the set of frequency-domain channel coefficients (404); a time-domain transformer (407) configured to generate a set of time-domain equalizer coefficients (408) based on a time transform of the set of frequency-domain equalizer coefficients (406); and a filter (411) configured to filter the receive signal (202) based on a filter function that is based on the set of time-domain equalizer coefficients (408).

    摘要翻译: 均衡器(400)包括:信道估计器(401),其被配置为基于接收信号(202)来生成一组时域信道系数(402); 频域变换器(403),其被配置为基于所述一组时域信道系数(402)的频率变换来生成一组频域信道系数(404); 均衡器系数产生器(405),其经配置以基于所述频域信道系数集合(404)产生一组频域均衡器系数(406); 时域变换器(407),被配置为基于该组频域均衡器系数(406)的时间变换来生成一组时域均衡器系数(408);时域变换器 以及被配置为基于基于该组时域均衡器系数(408)的滤波器函数来对接收信号(202)进行滤波的滤波器(411)。

    POWER COMPENSATION IN MULTI-CARRIER TRANSMITTERS
    9.
    发明公开
    POWER COMPENSATION IN MULTI-CARRIER TRANSMITTERS 审中-公开
    EINEMMEHRFACHTRÄGERSENDER中的LEISTUNGSKOMPENSATION

    公开(公告)号:EP3073793A1

    公开(公告)日:2016-09-28

    申请号:EP16158150.9

    申请日:2016-03-01

    IPC分类号: H04W52/14 H04W52/34 H04W52/36

    摘要: A transmitter and method for transmitting a communication signal having at least a first carrier and a second carrier. The transmitter includes a scaling factor estimator configured to estimate a first power scaling factor for the first carrier and a second power scaling factor for the second carrier; and a gain controller configured to adjust at least one of a power of the first carrier based on the first power scaling factor and a power of the second carrier based on the second power scaling factor, wherein a sum of the adjusted powers of the first and second carriers is less than or equal to a maximum transmission power, and a power imbalance between the adjusted powers of the first and second carriers is less than or equal to a maximum power imbalance.

    摘要翻译: 一种用于发送具有至少第一载波和第二载波的通信信号的发射机和方法。 发射机包括缩放因子估计器,被配置为估计第一载波的第一功率缩放因子和第二载波的第二功率缩放因子; 以及增益控制器,被配置为基于所述第二功率缩放因子,基于所述第一功率缩放因子和所述第二载波的功率来调整所述第一载波的功率中的至少一个,其中,所述第一和第二载波的调整功率之和, 第二载波小于或等于最大传输功率,并且第一和第二载波的调整功率之间的功率不平衡小于或等于最大功率不平衡。