A method of feedback in a wireless transmit receive unit includes providing a precoding matrix index (PMI), error checking the (PMI) to produce an error check (EC) bit, coding the PMI and the EC bit and transmitting the coded PMI and EC bit.

Claims

17 · 2 independent · depth 6

17 granted claims

›1.independentA method implemented in a wireless transmit receive unit (WTRU), the method comprising:nthe WTRU generating feedback bits, wherein the feedback bits c…+7

›9.independentA wireless transmit receive unit (WTRU), the WTRU comprising circuitry configured to:ngenerate feedback bits, wherein the feedback bits comprise one o…+8

›10.↳ 9The WTRU as in claim 9, wherein the selected type of channel coding scheme comprises a convolutional coding scheme.d2

›11.↳ 9The WTRU as in claim 9, wherein the selected type of channel coding scheme comprises a block coding scheme.d2

›12.↳ 9The WTRU as in claim 9, wherein the processor is configured to transmit a rank indicator with the encoded feedback bits.d2+1

›14.↳ 9The WTRU as in claim 9, wherein the number of cyclic redundancy check (CRC) selected for attachment to the feedback bits is 24.d2

›15.↳ 9The WTRU as in claim 9, wherein the number of cyclic redundancy check (CRC) selected for attachment to the feedback bits is zero.d2

›16.↳ 9The WTRU as in claim 9, wherein the processor is further configured to receive a precoding validation message in response to transmitting the feedback…d2

›17.↳ 9The WTRU as in claim 9, wherein the encoded feedback bits are transmitted over a physical uplink shared channel (PUSCH) with turbo coded user data bit…d2

Classifications

10 codes

IPC · International Patent Classification

Section G — Physics

G06F11/10

Section H — Electricity

H04B7/04
H04L1/00
H03M13/00
H04L5/00
H04L1/18
H03M13/29
H04L25/03
H04L1/16
H04W72/04

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Pendency

1.2 y

445 days filing → grant

Office actions

non-final + final

Responses

2 RCE

Examiner

Guerrier Merant

art unit 2117 · TC 2100

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Citations: 53 back · 0 forward

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Priority chain

2 priority documents

Priority

30 Apr 2007

earliest claimed

›Priority documents — 2

Type	Document	Date
provisional	US 60915040	30 Apr 2007
related publication	US 20150212876 A1	30 Jul 2015

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