TH94101A - WCDMA MIMO CQI report coding method and system - Google Patents

Abstract

DC60 Methods and systems for blogs used to improve the reliability of reporting about The Channel Quality Indicator (CQI) and the Antenna Weight Indicator (AWI) .The end user endpoint generates the 8-bit CQI and the 2-bit AWI first, the word code generator generates it. Code Word in response to all 10 CQI / A WI bits using a code book. The code matrix (20, 10, 6) code (20, 10, 6) has the lowest hamming distance of 6 word-coded code. Will be sent to the receiver for decoding By using the same codebook (20, 10, 6), a method and a system for the blocks used to improve the reliability of reporting about The Channel Quality Indicator (CQI) and the Antenna Weight Indicator (AWI) .The end user endpoint generates the 8-bit CQI and the 2-bit AWI first, the code word is generated. Code Word in response to all 10 CQI / AWI bits using a code book. The code matrix generator (20, 10, 6) code (20, 10, 6) will have the lowest hmming distance of 6 word coding. Was sent to the receiver for decoding. Using the same codebook (20, 10, 6)

Claims (3)

1. Method for wireless communication system Where it consists of the following steps - Creating a Channel Quality Indicator (CQI) bit and Indicator Bit. Air Pattern Weight (AWI) to be sent to the user's in-device Encoder (UE); - Using the (20, 10, 6) stored in UE codes to create ten-bit sequential word codes that contain CQI bits. And AWI; And - Sending the code word to the receiver 2. The method specified in Clause 1, which follows: - Receiving the code word in the form of a base station receiver signal; - Measuring the received signal to generate twenty soft values. By soft value for each value Will correspond to one bit in the code word (20, 10, 6); And - Decoding of word code (20, 10, 6) and transmission of CQI bits to rate controllers and AWI bits to AWI controllers. 3. Method as stated in Clause 2, where applicable. Along with the process of creating Relationship between the twenty soft values and the code word (20, 10, 6) 4. The method specified in Clause 2, which follows the procedure where each soft value is. It is made in terms of two levels of quantity 5. Method as stated in Clause 1 where the code word (20, 10, 6) will contain 40 code words with 5 hammers from the code word. All Zero 6. Method as stated in Clause 1, where the code procedures (20, 10, 6) stored in UE come to code word. It follows the process of using a matrix generator (20, 10, 6) to create the word code as well. 7. Method as stated in claim 1 where the code procedure (20, 10, 6) stored in UE to code word. It follows a procedure for using a code book (20, 10, 6) to create a Word code. 8. Method according to Clause 1, where (20, 10, 6) will have Distance from word code Where all zero is as follows - one code word with zero hamster term; 40 code words with 6 hammings; 160 code words with 7 hammers; 130 code words with 8 hammers; 176 code words. The hamming distance is 10; 320 code word with the haming distance of 11; 120 code word with the hamster distance of 12; 40 code word with the hamster distance 14; 32 code word with the hamster distance of 15; and 1 Code Word with HAMM length of 16 9. Wideband Code Division Militi Access (WCDMA) user device reporting Channel Quality Indicator (CQI) and Airline Weight Pointer. (AWI) multi-input-multiplexed-output (MIMO), where the user's device will consist of; - Way of generating bits of Channel Quality Indicator (CQI) and indicator bits. Antenna weight (AWI) for sending to the encoder in the user's device (UE); - encoder path for the code (20, 10, 6) stored on the user's device. Generates a ten-bit sequential word code containing CQI and AWI bits; And - a way to send the word code to a machine for decoding and storing 1 0. user devices As stated in Clause 9, where the code (20, 10, 6) is separated from all zero code words. It would be like this: - One word code with zero hamster term; 40 code words with 6 hammings; 160 code words with 7 hammers; 130 code words with 8 hammers; 176 code words. The hamming distance is 10; 320 code word with the haming distance of 11; 120 code word with the hamster distance of 12; 40 code word with the hamster distance 14; 32 code word with the hamster distance of 15; and 1 Word code with 16 hamstring range 1 1. User device. As set out in Clause 9, which includes Transmitter options for spreading, scrolling and RF transmission processes 1 2. User device. As stated in Clause 9, where the encoder path For using code (20,10, 6) stored in UE for generating word code. Will continue with A path for a matrix generator (20, 10, 6) to code word 1. 3. User devices. As stated in Clause 9, where the encoder path For using code (20,10, 6) stored in UE for generating word code. It will continue with the way of using codebooks (20,10, 6) to create code word 1 4. Wideband Code Division Multi Access (WCDMA) base station where the base station is located. It consists of: receiver path and channel quality indicator (CQI) and air weight indicator (AWI) simple-input-output (MIMO), where the receiving path. Way for receiving It contains: - A receiver path containing a code word (20, 10, 6); - a signal processing path to generate twenty soft values, each of which corresponds to one bit in Code word (20, 10, 6); And - the way to decode the code word (20, 10, 6) and pass the CQI bit to the rate controller and the AWI bit to the antenna weight controller 1 5. Base Stations as stated in Clause 14 at This further includes a way to correlate twenty soft values with all code words in the code (20, 10, 6) 1 6. Base Stations as stated in Clause 14, which are complementary. Along the way, each soft value is a second quantity. Level 1. 7. Base Stations, as stated in Clause 14, where (20, 10, 6) is a distance from the code word. All centers It would be like this: - One word code with zero hamster term; 40 code words with 6 hams; 160 code words with 7 hams; 130 code words with 8 hams; 176 code words with 10 hams; 320 words with ham intervals. The code word is 11; 120 code word with the hamster distance of 12; 40 code word with the hamming distance of 14; 32 code word with the hamster distance of 15; In wireless communication systems That consists of: User equipment (UE) which includes - channel and signal-noise-plus-noise ratio estimator. To generate CQI and AWI bits; - CQI / AWI encoders that use coded (20, 10, 6) to generate word code based on generated CQI and AWi bits; And - transmitter with code word on the basis (20, 10, 6) and base station containing: - receiver used to receive the signal with code word (20, 10, 6); - processor to process Word code results (20, 10, 6); And used to create twenty soft values Where each value corresponds to one bit code word; And - CQI / AWI decoder for decoding word code (20, 10, 6) and transmitting CQI bit information to the uttrbit controller and AWI bits to the 1 terminal weight controller 9. System as specified. In Clause 15, where the code (20, 10, 6) is termed from the code word. That is all zero It would be like this: - One word code with zero hamster term; 40 code words with 6 hammers; Code Word with hamming distance 7; 130 Code word with hamming distance 8; 176 code words with 10 hammers; 320 Code Word with Hamm distance 11; 120 Code Word with Hamm distance 12; 40 Code Word with Hamm distance 14; 32 Code Word with Hamm distance 15 and 1 Code Word with 16 Hammond. 0. The system as stated in Clause 18, which follows the path of correlating twenty soft values to all of the code words in code (20, 10, 6) 2. 1.The system as stated in Clause 18, which follows the path of making each soft value a quantity at two levels 2. 2. The system as stated in Clause 18, where the CQI / AWI encoder consists of a method of using a matrix generator (20, 10, 6) to generate word 2 code. 3. System, as stated in Clause 18, where CQI / AWI encoders will consist of a method of using matrix generator (20, 10, 6) to generate word code.