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    • 13. 发明授权
    • Slot position coding for non-guided spatial audio coding
    • 非引导空间音频编码的时隙位置编码
    • US07792668B2
    • 2010-09-07
    • US11514359
    • 2006-08-30
    • Hee Suk PangDong Soo KimJae Hyun LimHyen O. OhYang Won Jung
    • Hee Suk PangDong Soo KimJae Hyun LimHyen O. OhYang Won Jung
    • G10L19/00
    • G10L19/167G10L19/008H04R2499/11H04S1/007H04S3/002H04S2420/03
    • Spatial information associated with an audio signal is encoded into a bitstream, which can be transmitted to a decoder or recorded to a storage media. The bitstream can include different syntax related to time, frequency and spatial domains. In some embodiments, the bitstream includes one or more data structures (e.g., frames) that contain ordered sets of slots for which parameters can be applied. The data structures can be fixed or variable. The data structure can include position information that can be used by a decoder to identify the correct slot for which a given parameter set is applied. The slot position information can be encoded with either a fixed number of bits or a variable number of bits based on the data structure type as indicated by the data structure type indicator.
    • 与音频信号相关联的空间信息被编码为比特流,其可被发送到解码器或记录到存储介质。 比特流可以包括与时间,频率和空间域相关的不同语法。 在一些实施例中,比特流包括一个或多个数据结构(例如,帧),其包含有序集合的时隙,可以对其应用参数。 数据结构可以是固定的或可变的。 数据结构可以包括可由解码器使用的位置信息来识别应用给定参数集的正确时隙。 可以基于由数据结构类型指示符指示的数据结构类型,以固定数量的比特或可变数目的比特来编码时隙位置信息。
    • 19. 发明申请
    • Method of Apparatus for Processing a Signal
    • 信号处理装置的方法
    • US20090290633A1
    • 2009-11-26
    • US12083457
    • 2006-10-13
    • Hyen O. OhHyo Jin KimDong Soo KimYang Won JungJae Hyun LimHee Suk Pang
    • Hyen O. OhHyo Jin KimDong Soo KimYang Won JungJae Hyun LimHee Suk Pang
    • H04N7/12H04N5/14
    • H04H20/89G10L19/008H04H40/27H04H60/82H04L5/0007H04L5/0044H04L25/023H04L27/2647H04N21/2368H04N21/4341H04N21/64315H04N21/64322H04N21/8106H04N21/8352
    • The present invention relates to a method and apparatus for processing a signal. An object of the present invention devised to solve the problem lies on a method and apparatus for processing a signal, which allows a signal having optimized signal transmission efficiency to be transmitted/received. According to an aspect of the present invention, there is provided a method for processing a signal, the method including receiving a broadcasting signal including audio data coded using a pilot reference value and a pilot difference value, demodulating the broadcasting signal in consideration of a scattered pilot which varies over time and a continual pilot which is fixed over time in a frame of the received broadcasting signal and decoding the demodulated signal to obtain a broadcasting transmission stream, demultiplexing the broadcasting transmission stream to obtain coded audio data in an Internet protocol (IP) packet and audio data coding identification information, decoding data according to a data coding scheme indicated by the audio data coding identification information, wherein the data coding scheme includes at least a pilot coding scheme, the pilot coding scheme decodes the data using the pilot reference value corresponding to a plurality of data and the pilot difference value, and the pilot difference value is generated using the data and the pilot reference value.
    • 本发明涉及一种处理信号的方法和装置。 解决问题的本发明的目的在于一种用于处理信号的方法和装置,其允许发送/接收具有优化的信号传输效率的信号。 根据本发明的一个方面,提供了一种处理信号的方法,所述方法包括:接收包括使用导频参考值和导频差值编码的音频数据的广播信号,考虑到分散的解调广播信号 随着时间变化的导频和在所接收的广播信号的帧中随时间而固定的连续导频并解码解调信号以获得广播传输流,解复用广播传输流以获得互联网协议(IP)中的编码音频数据 )分组和音频数据编码识别信息,根据由音频数据编码识别信息指示的数据编码方案解码数据,其中数据编码方案至少包括导频编码方案,导频编码方案使用导频参考解码数据 值对应于多个数据和导频差值va lue,并且使用数据和导频参考值生成导频差分值。