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    • 2. 发明申请
    • METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL
    • 用于生成下行链路帧的方法,以及用于搜索小区的方法
    • US20090252335A1
    • 2009-10-08
    • US12488272
    • 2009-06-19
    • Kap Seok CHANGIl Gyu KIMHyeong Geun PARKYoung Jo KOHyo Seok YIChan Bok JEONGYoung Hoon KIMSeung Chan BANG
    • Kap Seok CHANGIl Gyu KIMHyeong Geun PARKYoung Jo KOHyo Seok YIChan Bok JEONGYoung Hoon KIMSeung Chan BANG
    • H04K1/04
    • H04W48/16H04B1/70735H04B7/2656H04J11/0069H04L7/043H04L27/2613H04L27/2655H04W56/00H04W72/042H04W72/0446H04W88/08
    • The present invention relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence; scrambling the second short sequence with the first scrambling sequence and scrambling the first short sequence with the second scrambling sequence and the fourth scrambling sequence; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.
    • 本发明涉及一种生成下行链路帧的方法。 产生下行链路帧的方法包括:产生指示小区组信息的第一短序列和第二短序列; 产生由所述主同步信号确定的第一加扰序列和第二加扰序列; 产生由第一短序列确定的第三加扰序列和由第二短序列确定的第四加扰序列; 用第一加扰序列对第一短序列进行加扰,并用第二加扰序列和第三加扰序列加扰第二短序列; 用第一加扰序列对第二短序列进行加扰,并用第二加扰序列和第四加扰序列对第一短序列进行加扰; 以及映射包括与第一加扰序列加扰的第一短序列的第二同步信号,用第二加扰序列和第三加扰序列加扰的第二短序列,用第一加扰序列和第一短序列加扰的第二短序列 通过第二加扰序列和第四加扰序列加扰到频域。
    • 8. 发明申请
    • METHOD OF TRANSMITTING DOWNLINK CHANNEL RANK INFORMATION THROUGH PHYSICAL UPLINK SHARED CHANNEL
    • 通过物理上链路共享信道发送下行链路信道的方法
    • US20110299482A1
    • 2011-12-08
    • US13105428
    • 2011-05-11
    • Bangwon SEOYoung Jo KO
    • Bangwon SEOYoung Jo KO
    • H04W72/04
    • H04L1/0072H04B7/063H04L1/0026H04L1/0041H04L1/0057H04L1/08H04L5/0057
    • Provided is a method of transmitting channel rank information (RI) when the number of bits for transmitting the channel RI to be transmitted through a physical uplink shared channel (PUSCH) is three or more. The method includes mapping channel RI to be transmitted to a channel RI bit string of 3 bits or more, Reed-Muller coding and rate-matching the channel RI bit string using a basis sequence having a 32-bit code length, and generating modulation symbols by applying the bit sequence that has been Reed-Muller coded and rate-matched to a modulation mapper. Accordingly, the method of transmitting downlink channel RI can be employed when five or more antennas are used for downlink transmission or several carrier bands are used by carrier aggregation as specified in Third Generation Partnership Project (3GPP) long term evolution (LTE)-advanced following 3GPP LTE release 10.
    • 提供当用于发送通过物理上行链路共享信道(PUSCH)发送的信道RI的比特数为3以上时,发送信道秩信息(RI)的方法。 该方法包括将要发送的信道RI映射到3比特或更多的信道RI比特串,使用具有32比特码长的基序列的Reed-Muller编码和信道RI比特串的速率匹配,以及生成调制符号 通过将已被Reed-Muller编码和速率匹配的比特序列应用于调制映射器。 因此,当在下行链路传输中使用五个或更多个天线时,可以采用传输下行链路信道RI的方法,或者如第三代合作伙伴计划(3GPP)长期演进(LTE) - 高级跟踪中所规定的,通过载波聚合使用若干载波频带 3GPP LTE版本10。