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    • 2. 发明授权
    • Reducing interference in a mobile communications system
    • 减少移动通信系统中的干扰
    • US06463294B1
    • 2002-10-08
    • US09401130
    • 1999-09-22
    • Harri HolmaAntti ToskalaRiku Pirhonen
    • Harri HolmaAntti ToskalaRiku Pirhonen
    • H04Q720
    • H04W72/082H04B1/7103H04W16/28H04W52/24
    • In mobile communications systems of the CDMA type in particular detection of individual signals from the received common signal with known methods requires much processing capacity of the mobile communications system. The present invention concerns a method of reducing radio inter-ference in a mobile communications system including at least one base station (BS) and several mobile stations (MS). The mobile communications system uses several traffic channels for communications between the base station (BS) and the mobile stations (MS). The method according to the invention is characterized in that signals received at the same reception point are classified therein into at least two classes according to the interference tolerance of the signal or according to the interference caused by the signal to other signals and/or according to the complexity of decoding of the signal, a special way of functioning is defined for each class, whereby the total interference caused by received signals to one another is reduced by complying with these ways of functioning, and the individual signals of each class are processed at the point of reception in the way of functioning defined for the class in question.
    • 在CDMA类型的移动通信系统中,特别是用已知方法检测来自所接收的公共信号的各个信号需要移动通信系统的很多处理能力。 本发明涉及减少包括至少一个基站(BS)和若干移动台(MS)的移动通信系统中的无线电干扰的方法。 移动通信系统使用几个业务信道用于基站(BS)和移动站(MS)之间的通信。 根据本发明的方法的特征在于,根据信号的干扰容限或根据信号对其他信号引起的干扰和/或根据本发明的方法,在同一接收点接收的信号被分类为至少两个等级 信号的解码的复杂度是为每个等级定义的一种特殊的功能方式,由此通过遵守这些方式来减少由接收到的信号造成的总干扰,并且每个类的各个信号被处理在 接收方面的职能是为有关课程定义的。
    • 5. 发明授权
    • Making measurements on parallel frequencies in a radio communications device
    • 在无线电通信设备中对并行频率进行测量
    • US07133434B1
    • 2006-11-07
    • US09424623
    • 1998-05-29
    • Antti ToskalaHarri HolmaSeppo Hämäläinen
    • Antti ToskalaHarri HolmaSeppo Hämäläinen
    • H04B1/69H04L27/06
    • H04W52/42H04B7/0817
    • A diversity receiver in a radio apparatus has at least two reception branches and a RAKE receiver to combine signal received by the different reception branches as well as a measuring receiver to make frequency specific measurements. The radio apparatus includes a switch connected with at least one reception branch and has at least two states in the first of which the switch is arranged to direct a signal received by a reception branch to the RAKE receiver and in the second of which the switch is arranged to direct a signal received by a reception branch to the measuring receiver. The radio apparatus makes measurements at other than the operating frequency without the reception at the operating frequency being interrupted. In a communications system the measurements may be associated with a handover.
    • 无线电设备中的分集接收机具有至少两个接收分支和RAKE接收机,以组合由不同接收分支接收的信号以及测量接收机以进行频率特定测量。 无线电设备包括与至少一个接收分支相连的开关,并且具有至少两个状态,第一个开关被布置成将由接收支路接收到的信号引导到RAKE接收器,其中第二个开关是 被布置成将由接收分支接收的信号引导到测量接收器。 无线电设备在工作频率以外进行测量,而不会在工作频率中断接收。 在通信系统中,测量可以与切换相关联。
    • 6. 发明授权
    • Data transmission method, radio network subsystem, and user equipment
    • 数据传输方式,无线网络子系统和用户设备
    • US06985471B1
    • 2006-01-10
    • US09744015
    • 1999-07-21
    • Harri HolmaAntti Toskala
    • Harri HolmaAntti Toskala
    • H04B7/216
    • H04J13/18H04B7/264H04J13/004
    • The invention relates to a method for transmitting data from a radio network subsystem over a radio link to user equipment in a mobile telephone system, a radio network subsystem, and user equipment. The radio network subsystem transmits a dedicated physical channel to the user equipment. The dedicated physical channel comprises a dedicated physical control channel and a dedicated physical data channel. The dedicated physical channel is formed by frames to be transmitted to the radio link. During transmission, the radio network subsystem spreads each channel with a spreading code, the length of which spreading code, i.e. spreading factor, determines the data transmission rate.
    • 本发明涉及一种通过无线电链路从无线电网络子系统向移动电话系统,无线电网络子系统和用户设备中的用户设备发送数据的方法。 无线电网络子系统向用户设备发送专用物理信道。 专用物理信道包括专用物理控制信道和专用物理数据信道。 专用物理信道由要发送到无线电链路的帧形成。 在传输期间,无线电网络子系统以扩展码扩展每个信道,其扩展码的长度,即扩展因子,确定数据传输速率。
    • 10. 发明授权
    • Inter-frequency measurements with MIMO terminals
    • MIMO终端的频率间测量
    • US07411931B2
    • 2008-08-12
    • US10790831
    • 2004-03-03
    • Harri HolmaAntti Toskala
    • Harri HolmaAntti Toskala
    • H04Q7/38H04B7/00H04B7/08H04L27/04
    • H04W36/0094H04B7/0871H04W36/14
    • The invention is a terminal, system and method for providing inter-frequency and inter-system handovers. A terminal 20′ in accordance with the invention includes at least one radio transceiver including P radio receivers and at least one transmitter (16) with P being an integer at least equal to 2. Each radio receiver includes an antenna (41) which receives M encoded data streams. A terminal controller 18 controls the that at least one radio transceiver. In response to a transmission that the terminal is to operate at least one of the radio receiver chains in at least one frequency band not used to receive the M encoded data streams during at least one identified data frame therein to measure a radio indicator of the at least one frequency band not used to receive the M encoded data streams, the terminal controller causes at least one of the radio receiver chains to be turned to the at least one frequency band during the at least one identified data frame and to make measurements therein and to transmit the measurements with at least one transmitter of the at least one radio transceiver to a station (24).
    • 本发明是提供频率间和系统间切换的终端,系统和方法。 根据本发明的终端20'包括至少一个无线电收发机,其包括P个无线电接收机和至少一个具有至少等于2的整数的发射机(16)。每个无线电接收机包括一个接收M 编码数据流。 终端控制器18控制至少一个无线电收发器。 响应于终端在至少一个频带内至少操作至少一个频带的传输,该至少一个频带在其至少一个识别的数据帧期间不用于接收M个编码的数据流,以测量该无线电指示符 至少一个不用于接收M个编码数据流的频带,终端控制器使至少一个无线电接收机链在至少一个识别的数据帧期间转到至少一个频带,并在其中进行测量, 将所述至少一个无线电收发机的至少一个发射机的测量结果传送到站(24)。