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    • 1. 发明申请
    • A RECEPTION METHOD AND A RECEIVER
    • 接收方式和接收方
    • WO1996037976A1
    • 1996-11-28
    • PCT/FI1996000286
    • 1996-05-23
    • NOKIA TELECOMMUNICATIONS OYKESKITALO, IlkkaMUSZYNSKI, PeterLAIHO-STEFFENS, Jaana
    • NOKIA TELECOMMUNICATIONS OY
    • H04B07/08
    • H04B7/0491H04B7/086
    • The invention relates to a reception method and a receiver for receiving a signal of a desired user, which signal may arrive at the receiver along several different paths (112, 114, 116) with several different delays, and which receiver comprises an antenna array (500, 700-704) consisting of several elements, one or more channel units (504-508, 738-742) comprising at least one means (620, 804) for demodulating the desired received signal component. In order to achieve great spectral efficiency, in the base station according to the invention the channel unit (504-508, 738-742) comprises means (604, 732, 802) for searching for the incoming directions and delays of the received signal components, and means (604, 732, 802) for indicating the parameters of the best components to the demodulation means (600, 602, 804-808).
    • 本发明涉及一种用于接收期望用户的信号的接收方法和接收机,该信号可以通过具有几个不同延迟的几个不同路径(112,114,116)到达接收机,并且哪个接收机包括天线阵列 由多个元件组成的一个或多个信道单元(504-508,738-742)包括用于解调期望的接收信号分量的至少一个装置(620,804)。 为了获得很大的频谱效率,在根据本发明的基站中,信道单元(504-508,738-742)包括用于搜索接收信号分量的输入方向和延迟的装置(604,732,802) 以及用于向解调装置(600,602,804-808)指示最佳分量的参数的装置(604,732,802)。
    • 2. 发明申请
    • RECEIVER AND METHOD FOR GENERATING SPREADING CODES IN A RECEIVER
    • 在接收器中产生扩展代码的接收器和方法
    • WO1996024988A1
    • 1996-08-15
    • PCT/FI1996000076
    • 1996-02-09
    • NOKIA TELECOMMUNICATIONS OYKESKITALO, Ilkka
    • NOKIA TELECOMMUNICATIONS OY
    • H04B01/707
    • H04B1/70753H04B1/70751H04B1/70754H04B1/70775H04B1/708H04B1/7115H04B1/7117
    • The invention relates to a method for generating spreading codes in a receiver, and a receiver for use in a system wherein a signal to be transmitted is multiplied with a code sequence characteristic of each connection, the receiver comprising means (44) for estimating a channel, and one or several demodulator means (46a, 46b), and means (47) for combining signals obtained from the demodulator means (46a, 46b). In order to enable the use of long codes and to facilitate the internal synchronization of the receiver, the receiver according to the invention comprises a number of means (51, 52, 56a, 56b) for generating a code sequence, the first means (51, 56a, 56b) producing a code sequence at a variable phase, and the second means (52) producing a code sequence the phase of which acts as a reference to the first means (51, 56a, 56b).
    • 本发明涉及一种用于在接收机中产生扩频码的方法,以及用于系统中的接收机,其中待传输的信号与每个连接的特征码相乘,所述接收机包括用于估计信道的装置(44) 和一个或多个解调器装置(46a,46b),以及用于组合从解调器装置(46a,46b)获得的信号的装置(47)。 为了能够使用长码并促进接收机的内部同步,根据本发明的接收机包括用于产生码序列的多个装置(51,52,56a,56b),第一装置(51 ,56a,56b)产生可变相位的代码序列,第二装置(52)产生代码序列,其相位作为对第一装置(51,56a,56b)的参考。
    • 4. 发明申请
    • A METHOD FOR TRANSMITTING MEASURING MESSAGES, AND A MOBILE STATION
    • 发送测量消息的方法和移动站
    • WO1995012295A1
    • 1995-05-04
    • PCT/FI1994000481
    • 1994-10-25
    • NOKIA TELECOMMUNICATIONS OYKESKITALO, IlkkaKIEMA, ArtoSAVUSALO, JariSIIRA, AnneKÄRKKÄINEN, AriUOLA, RistoKÜHN, IngoHOTTINEN, AriJOLMA, Petri
    • NOKIA TELECOMMUNICATIONS OY
    • H04Q07/38
    • H04W88/02H04B7/022H04W52/40
    • The present invention relates to a mobile station and a method for transmitting measuring messages in a cellular radio network which comprises at least one base station (10) in each cell communicating (11) with the mobile stations (12) located in its area, and in which the mobile stations (12) measure the power level of signals received both from their own base station and the neighboring one. In order that fast measurement data transmission to the base station would be possible, the mobile station (12) compares the measured power level or a parameter calculated from it with predetermined threshold values, and if the measured power level or the parameter calculated from it reaches the predetermined threshold value, the mobile station assigns temporarily part of the capacity of the traffic channel to data transmission, and transmits data on this measurement to the base station (10) by using the traffic channel capacity.
    • 本发明涉及一种在蜂窝无线电网络中发送测量消息的移动台和方法,该蜂窝无线电网络包括:每个小区中的至少一个基站(10)与位于其区域中的移动台(12)进行通信(11);以及 其中移动台(12)测量从其自己的基站和相邻的基站接收的信号的功率电平。 为了能够向基站发送快速测量数据,移动站(12)将测量的功率电平或从其计算的参数与预定阈值进行比较,并且如果测量的功率电平或从其计算的参数达到 预定阈值时,移动台临时将业务信道的部分容量分配给数据发送,并且通过使用业务信道容量向基站(10)发送关于该测量的数据。
    • 6. 发明申请
    • A BASE STATION RECEIVER AND A METHOD FOR RECEIVING A SIGNAL
    • 基站接收器和接收信号的方法
    • WO1998013952A2
    • 1998-04-02
    • PCT/FI1997000565
    • 1997-09-22
    • NOKIA TELECOMMUNICATIONS OYKESKITALO, IlkkaHOKKANEN, Petri
    • NOKIA TELECOMMUNICATIONS OY
    • H04B07/08
    • H04B1/7115H04B7/084H04W16/24
    • The invention relates to a base station receiver and a method for receiving a signal in a base station receiver the service area of which is divided into sectors, the signal comprising multipath propagated signal components. To provide a preferred base station structure, the signal components received in each sector are converted in the method to an intermediate frequency and to digital form, the digitalized signal components are supplied by means of a sector-specific multiplexed bus to a plural number of correlation and spectrum assembling means, in which each signal component is demodulated and assembled to narrowband form, and the demodulated signal components are supplied by connecting means to a plural number of receiver-specific combining means, in which the signals obtained from the different sectors are combined and detected.
    • 本发明涉及一种基站接收机和一种在基站接收机中接收信号的方法,该基站接收机的业务区被划分成扇区,该信号包括多径传播信号分量。 为了提供优选的基站结构,在每个扇区中接收的信号分量在该方法中被转换为中频和数字形式,数字化信号分量通过扇区专用复用总线提供到多个相关 以及频谱组合装置,其中每个信号分量被解调和组合成窄带形式,并且解调的信号分量由连接装置提供给多个接收机专用组合装置,其中从不同扇区获得的信号被组合 并检测到。
    • 7. 发明申请
    • METHOD FOR TRANSMITTING A PILOT SIGNAL, AND A CELLULAR RADIO SYSTEM
    • 传输导频信号的方法和细胞无线电系统
    • WO1996037969A1
    • 1996-11-28
    • PCT/FI1996000291
    • 1996-05-23
    • NOKIA TELECOMMUNICATIONS OYKESKITALO, IlkkaMUSZYNSKI, PeterJOLMA, PetriLAIHO-STEFFENS, Jaana
    • NOKIA TELECOMMUNICATIONS OY
    • H04B01/76
    • H04W16/28H04B1/76H04B7/0617H04B7/26
    • The invention relates to a method for transmitting a pilot signal in a cellular radio system, which comprises in each cell at least one base station (100) communicating with mobile stations (102) located within its area, and which base stations transmit a pilot signal to the mobile stations, and which system comprises at least one base station (100) which transmits to the mobile stations (102) by using radiation patterns that change in time. In order to enable as efficient use of the pilot signal as possible, the system comprises at least one base station (100), which comprises means (606) for transmitting a pilot signal by using a rather narrow changing antenna beam, and means (606) for controlling the angle of the greatest gain of said antenna beam in such a way that the antenna beam sweeps the cell area.
    • 本发明涉及一种用于在蜂窝无线电系统中发送导频信号的方法,该方法包括在每个小区中至少一个基站(100)与位于其区域内的移动台(102)进行通信,哪些基站发射导频信号 并且哪个系统包括至少一个基站(100),其通过使用随时间变化的辐射模式向移动站(102)发送。 为了尽可能有效地使用导频信号,系统包括至少一个基站(100),其包括用于通过使用相当窄的改变的天线波束来发射导频信号的装置(606),以及装置(606) ),用于以天线波束扫描单元区域的方式控制所述天线波束的最大增益的角度。
    • 10. 发明申请
    • METHOD OF TRANSMITTING AND RECEIVING POWER CONTROL MESSAGES IN A CDMA CELLULAR RADIO SYSTEM
    • CDMA蜂窝无线电系统中发送和接收功率控制消息的方法
    • WO1995019664A1
    • 1995-07-20
    • PCT/FI1995000007
    • 1995-01-11
    • NOKIA TELECOMMUNICATIONS OYNOKIA MOBILE PHONES LTD.KESKITALO, IlkkaRIKKINEN, KariOJANPERÄ, Tero
    • NOKIA TELECOMMUNICATIONS OYNOKIA MOBILE PHONES LTD.
    • H04B07/005
    • H04W52/54H04B7/2628
    • The invention relates to a data transmission method in a CDMA cellular radio system, which comprises in each cell at least one base station (10) communicating with mobile stations (11, 12) within its coverage area and in which system the base station adjusts the transmitting power of the mobile stations within its area by means of power control messages. To enable coherent detection also at the base station, i.e. also in the uplink direction (from mobile station to base station), according to the method, the transmission on the traffic channel is performed both in the direction from the mobile station to the base station and from the base station to the mobile station by using a similar frame structure. When the base station transmits a power control message to the mobile station by using bits of the frame structure of the traffic channel, the mobile station transmits a predetermined bit pattern to the base station in the corresponding bits of the other transmission direction of the traffic channel.
    • 本发明涉及CDMA蜂窝无线电系统中的一种数据传输方法,它包括在每个小区中至少一个基站(10)与其覆盖区域内的移动台(11,12)进行通信,并且基站在哪个系统中调整 通过功率控制消息在其区域内发送移动站的功率。 为了在基站(也就是从移动台到基站)也能够进行相干检测,根据该方法,在从移动站到基站的方向上进行业务信道上的传输 并通过使用类似的帧结构从基站到移动台。 当基站通过业务信道的帧结构的比特发送功率控制消息给移动站时,移动台在业务信道的另一个传输方向的相应比特中向基站发送预定的比特模式 。