Frame and data pattern structure for multi-carrier systems

• US 8,787,141 B2
• Filed: 05/14/2012
• Issued: 07/22/2014
• Est. Priority Date: 10/09/2008
• Status: Expired due to Fees

• Current Assignee: Sony Corporation (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.)
• Inventors: Atungsiri, Samuel Asangbeng, Robert, Joerg, Stadelmeier, Lothar
• Primary Examiner(s): Elliott, IV, Benjamin H
• Application Number:
  US13/470,986
• Publication Number:
  US 20120269201A1
• Time in Patent Office: 799 Days
• Field of Search: 370203-211, 370/430, 375/130, 375259-260, 375/268
• US Class Current: 370/203
• CPC Class Codes: H04L 25/0226 sounding signals per se
• CPC Class Codes: H04L 27/2613 Structure of the reference signals
• CPC Class Codes: H04L 27/2655 Synchronisation arrangements
• CPC Class Codes: H04L 5/005 of common pilots, i.e. pilots destined for multiple users or terminals
• CPC Class Codes: H04L 5/0064 Rate requirement of the data, e.g. scalable bandwidth, data priority

Abstract

A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame including at least one signalling pattern and one or more data patterns, said transmitting apparatus including frame forming means for arranging first signalling data in the at least one signalling pattern in a frame, and adapted to arrange data in the one or more data patterns in a frame, whereby the data of the one or more data patterns are arranged in data frames, each data frame comprising second signalling data and content data, transforming means for transforming the at least one signalling pattern and the one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal, and transmitting means for transmitting the time domain transmission signal.

Claims

1. A transmitting apparatus for transmitting signals in a multi-carrier system on the basis of a frame structure, said transmitting apparatus comprising

a frame former configured to form frames of said frame structure, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data patterns comprising a plurality of frequency carriers, to arrange first signaling data in each of said at least two signaling patterns in a frame, and to arrange said one or more data patterns in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame;

a transformer configured to transform said at least two signaling patterns and said one or more data patterns from the frequency domain into the time domain to generate a time domain transmission signal; and

a transmitter configured to transmit said time domain transmission signal.

2. The transmitting apparatus according to claim 1,

wherein the second signaling data in each data frame are arranged in a header of the data frame.

3. The transmitting apparatus according to claim 1,

wherein the second signaling data comprise a synchronization sequence.

4. The transmitting apparatus according to claim 3,

wherein the second signaling data are arranged in symbols and a part of said synchronization sequence is inserted in each symbol.

5. The transmitting apparatus according to claim 3,

wherein the second signaling data are arranged in symbols and a part of said synchronization sequence is modulated onto at least a part of each symbol.

6. The transmitting apparatus according to claim 1,

wherein at least one of said data patterns in a frame is followed by at least one additional data pattern in the time direction with the same frequency direction structure as said at least one of said data patterns, wherein data frames arranged in said at least one of said data patterns and the at least one additional data pattern are arranged succeeding each other independent of said frequency structure.

7. A transmitting method for transmitting signals in a multi-carrier system on the basis of a frame structure, the method comprising:

forming frames of said frame structure, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data pattern comprising a plurality of frequency carriers,

arranging signaling data in each of said at least two signaling patterns in a frame;

arranging said one or more data patterns in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame;

transforming said at least two signal patterns and said one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal; and

transmitting said time domain transmission signal.

8. A receiving apparatus for receiving signals in a multi-carrier system on the basis of a frame structure in a transmission bandwidth, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data patterns comprising a plurality of frequency carriers, whereby signaling data are arranged in each of said at least two signaling patterns in a frame, whereby said one or more data patterns are arranged in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame, said receiving apparatus comprising:

a receiver configured to be tuned to and to receive a selected part of said transmission bandwidth, said selected part of said transmission bandwidth covering at least one data pattern to be received;

an evaluator configured to evaluate said individual second signaling data comprised in a received data frame; and

a data de-mapper configured to de-map received data from frequency carriers of a received data frame on the basis of the result of said evaluation.

9. The receiving apparatus according to claim 8,

wherein said second signaling data includes modulation of said received data in said received data frame, wherein said evaluator is configured to obtain the modulation and said data de-mapper is configured to perform a demodulation of said received data from the frequency carriers of said received data frame on the basis of the obtained modulation.

10. The receiving apparatus according to claim 8,

wherein said second signaling data includes an error coding of said received data in said received data frame, wherein said evaluator is configured to obtain the error coding and forward the error coding to an error decoder configured to perform an error decoding on said received data of said received data frame.

11. The receiving apparatus according to claim 8,

wherein said second signaling data includes connection identification and said evaluator is configured to obtain said connection identification.

12. The receiving apparatus according to claim 8, further comprising a correlator configured to perform a correlation on a synchronization sequence comprised in said second signaling data of a received data frame, wherein said data de-mapper is configured to de-map said received data from the frequency carriers of said received data frame on the basis of the result of said correlation.

14. A system for transmitting and receiving signals, comprising a transmitting apparatus for transmitting signals in a multi-carrier system on the basis of a frame structure, said transmitting apparatus comprising:

a frame former configured to form frames of said frame structure, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data patterns comprising a plurality of frequency carriers, to arrange first signaling data in each of said at least two signaling patterns in a frame, and to arrange said one or more data patterns in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame;

a transformer configured to transform said at least two signaling patterns and said one or more data patterns from the frequency domain into the time domain to generate a time domain transmission signal; and

a transmitter configured to transmit said time domain transmission signal; and

a receiving apparatus according to claim 9 that receives said time domain transmission signal from said transmitting apparatus.

13. A receiving method for receiving signals in a multi-carrier system on the basis of a frame structure in a transmission bandwidth, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data patterns comprising a plurality of frequency carriers, whereby signaling data are arranged in each of said at least two signaling patterns in a frame, whereby said one or more data patterns are arranged in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame, the receiving method comprising:

receiving a selected part of said transmission bandwidth, said selected part of said transmission bandwidth covering at least one data pattern to be received;

evaluating said individual second signaling data included in a received data frame; and

de-mapping received data from frequency carriers of a received data frame on the basis of the result of said evaluation.

15. A method for transmitting and receiving signals, comprising a transmitting method for transmitting signals in a multi carrier system on the basis of a frame structure, comprising:

forming frames of said frame structure, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data pattern comprising a plurality of frequency carriers,

arranging signaling data in each of said at least two signaling patterns in a frame;

arranging said one or more data patterns in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame;

transforming said at least two signal patterns and said one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal; and

transmitting said time domain transmission signal; and

a receiving method according to claim 13 for receiving said time domain transmission signal.

16. A transmitting apparatus for transmitting signals in a multi-carrier system on the basis of a frame structure, said transmitting apparatus comprising

a frame forming means for forming frames of said frame structure, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data patterns comprising a plurality of frequency carriers, for arranging first signaling data in each of said at least two signaling patterns in a frame, and for arranging of said one or more data patterns in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame;

a transforming means for transforming said at least two signaling patterns and said one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal; and

a transmitting means for transmitting said time domain transmission signal.

17. A receiving apparatus for receiving signals in a multi-carrier system on the basis of a frame structure in a transmission bandwidth, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data patterns comprising a plurality of frequency carriers, whereby signaling data are arranged in each of said at least two signaling patterns in a frame, whereby said one or more data patterns are arranged in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame, said receiving apparatus comprising:

a receiving means configured to be tuned to and to receive a selected part of said transmission bandwidth, said selected part of said transmission bandwidth covering at least one data pattern to be received;

an evaluation means for evaluating said individual second signaling data comprised in a received data frame; and

a data de-mapping means for de-mapping received data from frequency carriers of a received data frame on the basis of the result of said evaluation.

18. A system for transmitting and receiving signals, comprising:

a transmitting apparatus for transmitting signals in a multi-carrier system on the basis of a frame structure, said transmitting apparatus comprising;

a frame forming means for forming frames of said frame structure, each frame comprising at least two signaling patterns adjacent to each other in a frequency direction and one or more data patterns following the at least two signaling patterns in a time direction in a time slot immediately succeeding a time slot in which the at least two signaling patterns are located, wherein each of the data patterns succeeding the at least two signaling patterns is respectively followed by further data patterns in succeeding time slots in the time direction, each of the at least two signaling patterns and the one or more data patterns comprising a plurality of frequency carriers, for arranging first signaling data in each of said at least two signaling patterns in a frame, and for arranging of said one or more data patterns in data frames, each data frame comprising second signaling data and content data, wherein said second signaling data in each data frame includes individual second signaling data for the respective data frame;

a transforming means for transforming said at least two signaling patterns and said one or more data patterns from the frequency domain into the time domain in order to generate a time domain transmission signal; and

a transmitting means for transmitting said time domain transmission signal; and

a receiving apparatus according to claim 17 for receiving said time domain transmission signal from said transmitting apparatus.