USPatentGranted
B2

Midamble allocations for MIMO transmissions

Granted 9 Sep 2014 · 2 office actions

Life of the patent

8 dated events
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Abstract

Allocation of multiple training sequences transmitted in a MIMO timeslot from multiple transmit antenna elements is provided. For example, a method of generating signals in a MIMO timeslot, the method comprising: selecting a first training sequence; preparing a first data payload; generating a first signal including the prepared first data payload and the first training sequence; transmitting the first signal in a MIMO timeslot from a first antenna of a network element; selecting a second training sequence, wherein the second training sequence is different from first training sequence; preparing a second data payload; generating a second signal including the prepared second data payload and the second training sequence; and transmitting the second signal in the MIMO timeslot from a second antenna of the network element.

Claims

2 · 1 independent · depth 2
12
2 granted claims

Classifications

8 codes
IPC · International Patent Classification
Section H — Electricity
  • H04B7/06
  • H04B7/04
  • H04L1/00
  • H04L25/02
  • H04L7/00
  • H04B7/02
USPC · US Patent Classification
375/299455/101

Claim changes

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File wrapper

⤢ drag to zoomJul 2013Oct 2013Jan 2014Apr 2014Jul 2014Oct 2014USPTOApplicantNon-final rejectionResponse after non-finalNotice of allowance
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Pendency
1.1 y
405 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Tesfaldet Bocure
art unit 2634 · TC 2600
Citations: 76 back · 0 forward

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Priority chain

2 priority documents
Priority
4 May 2004
earliest claimed
›Priority documents — 2
TypeDocumentDate
provisionalUS 605681944 May 2004
related publicationUS 20140037024 A16 Feb 2014

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Citations

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