IP Library Granted Patent US 7,680,507
Granted Patent B2
US 7,680,507 · App. 10/286,946 · Granted Mar 16, 2010

Shared control and signaling channel for users subscribing to data services in a communication system

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Quick Facts
Patent No.
US 7,680,507
App. No.
10/286,946
Granted
Mar 16, 2010
Kind
B2
Abstract

The downlink shared channel includes dedicated physical channel control information for more than one mobile. In HSDPA, providing the downlink shared channel replaces the downlink dedicated physical channels for at least two mobiles.

Claims (20)

1. A method, comprising:

providing a downlink shared channel shared by a plurality of mobiles and having a plurality of subframes, each subframe comprising a plurality of slots, each slot including a power control part composed of power control bits for the plurality of mobiles, a data status part and a data part; wherein the data status part is indicative of whether data in the data part is a beginning, middle or end of data for one of the plurality of mobiles.

2. The method of claim 1 , wherein a given slot of the downlink shared channel includes dedicated physical channel signaling information for only one mobile.

3. The method of claim 1 , wherein the plurality of mobiles are not communicating voice information.

4. The method of claim 1 , wherein the downlink dedicated physical channels do not include voice data.

5. The method of claim 1 , wherein the power control part in each slot is composed of separate power control bits for each of a plurality of mobiles, the data part carries data for one of the plurality of mobiles.

6. The method of claim 5 , wherein the subframes do not include a dedicated pilot field.

7. A method, comprising:

replacing at least two downlink dedicated physical channels with one downlink shared channel shared by a plurality of mobiles and having a plurality of subframes, each subframe comprising a plurality of slots, each slot including a power control part composed of power control bits for the plurality of mobiles, a data status part and a data part; wherein the data status part is indicative of whether data in the data part is a beginning, middle or end of data for one of the plurality of mobiles.

8. The method of claim 7 , wherein the power control part of the downlink shared channel includes power control information of the at least two downlink dedicated channels.

9. The method of claim 7 , wherein the downlink shared channel includes signaling information of more than one of the downlink dedicated physical channels.

10. The method of claim 9 , wherein a given slot of the downlink shared channel includes the signaling information of only one downlink dedicated physical channel.

11. A method, comprising:

multiplexing a downlink shared control shared by a plurality of mobiles and having a plurality of subframes, each subframe comprising a plurality of slots, each slot including a power control part composed of power control bits for the plurality of mobiles, a data status part and a data part; wherein the data status part is indicative of whether data in the data part is a beginning, middle or end of data for one of the plurality of mobiles.

12. A method for reducing use of channelization codes in a high speed data packet access communication system, comprising:

providing a downlink shared control shared by a plurality of mobiles and a signaling channel having a plurality of subframes, each subframe comprising a plurality of slots, each slot including a power control part composed of power control bits for the plurality of mobiles, a data status part and a data part; wherein the data status part is indicative of whether data in the data part is a beginning, middle or end of data for one of the plurality of mobiles.

13. A method, comprising:

transmitting a downlink shared channel shared by a plurality of mobiles and having a plurality of subframes, each subframe comprising a plurality of slots, each slot including a power control part composed of power control bits for the plurality of mobiles, a data status part and a data part; wherein the data status part is indicative of whether data in the data part is a beginning, middle or end of data for one of the plurality of mobiles.

14. A method, comprising:

receiving, at a mobile station, at least a portion of a downlink shared channel shared by a plurality of mobiles and having a plurality of subframes, each subframe comprising a plurality of slots, each slot including a power control part composed of power control bits for the plurality of mobiles, a data status part and a data part; wherein the data status part is indicative of whether data in the data part is a beginning, middle or end of data for one of the plurality of mobiles.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Jun 3, 2021
From: TERRIER SSC, LLC
To: WSOU INVESTMENTS, LLC
Reel/Frame 056526/0093 →
SECURITY INTEREST Recorded Jun 1, 2021
From: WSOU INVESTMENTS, LLC
To: OT WSOU TERRIER HOLDINGS, LLC
Reel/Frame 056990/0081 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2019
From: OCO OPPORTUNITIES MASTER FUND, L.P. (F/K/A OMEGA CREDIT OPPORTUNITIES MASTER FUND LP
To: WSOU INVESTMENTS, LLC
Reel/Frame 049246/0405 →
SECURITY INTEREST Recorded May 20, 2019
From: WSOU INVESTMENTS, LLC
To: BP FUNDING TRUST, SERIES SPL-VI
Reel/Frame 049235/0068 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2017
From: ALCATEL LUCENT
To: WSOU INVESTMENTS, LLC
Reel/Frame 044000/0053 →
SECURITY INTEREST Recorded Sep 21, 2017
From: WSOU INVESTMENTS, LLC
To: OMEGA CREDIT OPPORTUNITIES MASTER FUND, LP
Reel/Frame 043966/0574 →
RELEASE OF SECURITY INTEREST Recorded Oct 9, 2014
From: CREDIT SUISSE AG
To: ALCATEL-LUCENT USA INC.
Reel/Frame 033950/0001 →
SECURITY INTEREST Recorded Mar 7, 2013
From: ALCATEL-LUCENT USA INC.
To: CREDIT SUISSE AG
Reel/Frame 030510/0627 →
MERGER Recorded Jan 18, 2010
From: LUCENT TECHNOLOGIES INC.
To: ALCATEL-LUCENT USA INC.
Reel/Frame 023801/0475 →