# US 10,313,086 B2 · Sending full channel quality indication reports on TDM channel in wireless communication

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 10,313,086 B2
- Document ID: US10313086B2
- Status: Granted
- Kind: B2
- Application number: 15/979,234
- Filed: 2018-05-14
- Published: 2018-09-13
- Granted: 2019-06-04
- Earliest claimed: 2005-03-29
- Assignees: QUALCOMM Incorporated
- Applicants: QUALCOMM Incorporated
- Inventors: Aleksandar Damnjanovic; Joseph Paul Odenwalder; Stein Arne Lundby; Yongbin Wei
- Web page: https://patentgrep.com/patent/US10313086B2

## CPC

- H04L 5/0057: {Physical resource allocation for CQI}
- H04J 11/00: Orthogonal multiplex systems, {e.g. using WALSH codes}(H04J13/00 takes precedence)
- H04J 13/0048: {Walsh}
- H04J 13/12: Generation of orthogonal codes
- H04L 1/0026: {Transmission of channel quality indication}
- H04L 1/0029: {Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling (power control H04W52/04)}
- H04L 5/0016: {Time-frequency-code}
- H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH}
- H04L 5/0048: {Allocation of pilot signals, i.e. of signals known to the receiver (allocation of control signalling H04L5/0053; use of control signalling H04L5/0091)}
- H04L 5/005: {of common pilots, i.e. pilots destined for multiple users or terminals}
- H04L 5/0055: {Physical resource allocation for ACK/NACK (for physical mapping arrangements in ARQ protocols H04L1/1861)}
- H04L 5/006: {Quality of the received signal, e.g. BER, SNR, water filling}
- H04L 5/0094: {Indication of how sub-channels of the path are allocated}
- H04B 1/707: using direct sequence modulation
- H04L 1/0057: {Block codes (H04L1/0061, H04L1/0064 take precedence)}
- H04L 1/1607: Details of the supervisory signal
- H04L 5/0007: {the frequencies being orthogonal, e.g. OFDM(A) or DMT}
- H04L 5/0053: {Allocation of signalling, i.e. of overhead other than pilot signals}
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- H04J: MULTIPLEX COMMUNICATION (transmission in general H04B; peculiar to transmission of digital information H04L5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N7/08; in exchanges H04Q11/00; stereophonic systems H04S)
- H04B: TRANSMISSION

## Abstract

Multiple full channel quality indication (CQI) reports indicative of received signal quality for multiple carriers in wireless communication are transmitted in multiple time intervals of a CQI channel.

## Claims

### Claim 1

A method for communications, comprising:
receiving multiple packets over multiple downlink carriers;
generating multiple acknowledgements associated with the received multiple packets;
generating a plurality of modulation symbols from the multiple acknowledgements;
transmitting a single physical channel acknowledgement message via a control channel of an uplink carrier, the single physical channel acknowledgement message comprising the plurality of modulation symbols.

### Claim 2 (depends on 1)

The method of claim 1, wherein the generating the plurality of modulation symbols comprises:
spreading the multiple acknowledgements to obtain the plurality of modulation symbols.

### Claim 3 (depends on 1)

The method of claim 1, wherein the plurality of modulation symbols correspond to a predetermined number of modulation symbols irrespective of a number of the multiple downlink carriers.

### Claim 4 (depends on 1)

The method of claim 1, wherein the generating the plurality of modulation symbols comprises:
mapping each of the acknowledgements to a mapped signal point value; and
covering each of the mapped signal point values with an orthogonal cover code of a plurality of orthogonal cover codes to obtain a symbol sequence.

### Claim 5 (depends on 4)

The method of claim 4, wherein the generating the plurality of modulation symbols comprises:
repeating each of the symbol sequences to obtain a repeated symbol sequence.

### Claim 6 (depends on 5)

The method of claim 5, wherein the generating the plurality of modulation symbols comprises:
summing the repeated symbol sequences associated with each of the acknowledgements.

### Claim 7 (depends on 1)

The method of claim 1, wherein the multiple packets are received in one time slot.

### Claim 8

An apparatus for communications, comprising:
at least one processor; and
a memory coupled to the at least one processor, the memory comprising instructions that, when executed by the at least one processor, cause the apparatus to:
receive multiple packets over multiple downlink carriers;
generate multiple acknowledgements associated with the received multiple packets;
generate a plurality of modulation symbols from the multiple acknowledgements; and
transmit a single physical channel acknowledgement message via a control channel of an uplink carrier, the single physical channel acknowledgement message comprising the plurality of modulation symbols.

### Claim 9 (depends on 8)

The apparatus of claim 8, wherein the memory further comprises instructions that, when executed by the at least one processor, cause the apparatus to:
spread the multiple acknowledgements to obtain the plurality of modulation symbols.

### Claim 10 (depends on 8)

The apparatus of claim 8, wherein the plurality of modulation symbols correspond to a predetermined number of modulation symbols irrespective of a number of the multiple downlink carriers.

### Claim 11 (depends on 8)

The apparatus of claim 8, wherein the memory further comprises instructions that, when executed by the at least one processor, cause the apparatus to:
map each of the acknowledgements to a mapped signal point value; and
cover each of the mapped signal point values with an orthogonal cover code of a plurality of orthogonal cover codes to obtain a symbol sequence.

### Claim 12 (depends on 11)

The apparatus of claim 11, wherein the memory further comprises instructions that, when executed by the at least one processor, cause the apparatus to:
repeat each of the symbol sequences to obtain a repeated symbol sequence.

### Claim 13 (depends on 12)

The apparatus of claim 12, wherein the memory further comprises instructions that, when executed by the at least one processor, cause the apparatus to:
sum the repeated symbol sequences associated with each of the acknowledgements.

### Claim 14 (depends on 8)

The apparatus of claim 8, wherein the multiple packets are received in one time slot.

### Claim 15

An apparatus for communications, comprising:
means for receiving multiple packets over multiple downlink carriers;
means for generating multiple acknowledgements associated with the received multiple packets;
means for generating a plurality of modulation symbols from the multiple acknowledgements;
means for transmitting a single physical channel acknowledgement message via a control channel of an uplink carrier, the single physical channel acknowledgement message comprising the plurality of modulation symbols.

### Claim 16 (depends on 15)

The apparatus of claim 15, wherein the means for generating the plurality of modulation symbols comprises:
means for spreading the multiple acknowledgements to obtain the plurality of modulation symbols.

### Claim 17 (depends on 15)

The apparatus of claim 15, wherein the plurality of modulation symbols correspond to a predetermined number of modulation symbols irrespective of a number of the multiple downlink carriers.

### Claim 18 (depends on 15)

The apparatus of claim 15, wherein the means for generating the plurality of modulation symbols comprises:
means for mapping each of the acknowledgements to a mapped signal point value; and
means for covering each of the mapped signal point values with an orthogonal cover code of a plurality of orthogonal cover codes to obtain a symbol sequence.

### Claim 19 (depends on 18)

The apparatus of claim 18, wherein the means for generating the plurality of modulation symbols comprises:
means for repeating each of the symbol sequences to obtain a repeated symbol sequence.

### Claim 20 (depends on 19)

The apparatus of claim 19, wherein the means for generating the plurality of modulation symbols comprises:
means for summing the repeated symbol sequences associated with each of the acknowledgements.
