***Exhibit 21.1***

 

**SUBSIDIARIES OF THE REGISTRANT**

 

 

| **Subsidiary**                            | **State of Incorporation** |
|-------------------------------------------|----------------------------|
|                                      |                       |
| NextWave Wireless LLC                     | Delaware                   |
|                                      |                       |
| NextWave Broadband Inc.                   | Delaware                   |
|                                      |                       |
| CYGNUS Communications, Inc.               | Delaware                   |
|                                      |                       |
| NW Spectrum Co.                           | Delaware                   |
|                                      |                       |
| AWS Wireless Inc.                         | Delaware                   |
|                                      |                       |
| Tele*Code                                 | Delaware                   |
|                                      |                       |
| Inquam Broadband Holding Limited          | Cayman Islands             |
|                                      |                       |
| Inquam Norway AS                          | Norway                     |
|                                      |                       |
| PacketVideo Corporation                   | Delaware                   |
|                                      |                       |
| WCS Wireless Licence Subsidiary, LLC      | Delaware                   |
|                                      |                       |
| Inquam Broadband GmbH                     | Germany                    |
|                                      |                       |
| Cygnus Multimedia Communications, Limited | United Kingdom             |
|                                      |                       |
| Cygnus Multimedia Communications, Inc.    | Delaware                   |
|                                      |                       |
| Cygnus Acquisition Co.                    | Canada                     |
|                                      |                       |
| PacketVideo N. Carolina Corp.             | North Carolina             |
|                                      |                       |
| PacketVideo Germany GmbH                  | Germany                    |
|                                      |                       |
| PacketVideo Japan KK                      | Japan                      |
|                                      |                       |
| PacketVideo France SARL                   | France                     |
|                                      |                       |
| PacketVideo Finland Oy                    | Finland                    |
|                                      |                       |
| PacketVideo India Private Limited         | India                      |
|                                      |                       |
| NextWave Metropolitan Inc.                | Delaware                   |

 

| GO Networks, Inc.              | Delaware  |
|--------------------------------|-----------|
|                           |      |
| GO Global, Ltd.                | Israel    |
|                           |      |
| Go Networks International Inc. | Delaware  |
|                           |      |
| IPW Parent Holdings Inc.       | Delaware  |
|                           |      |
| Nextwave Argentina S.A.        | Argentina |

----

 

|                                  |            |
|---------------------------------------|-----------------|
| Infotel Argentina S.A.                | Argentina       |
|                                  |            |
| Callbi S. A.                          | Argentina       |
|                                  |            |
| 425331 Canada Inc.                    | Ontario, Canada |
|                                  |            |
| 4399773 Canada Inc.                   | Ontario, Canada |
|                                  |            |
| Packetvideo Switzerland (SDC)         | Switzerland     |
|                                  |            |
| DWS                                   | Switzerland     |
|                                  |            |
| NextWave Japan KK                     | Japan           |
|                                  |            |
| NextWave Latin America Corp.          | Delaware        |
|                                  |            |
| NextWave Latin America LLC            | Delaware        |
|                                  |            |
| NextWave Wireless de Mexico Srl de cv | Mexico          |
|                                  |            |
| WiMAX Telecom AG                      | Switzerland     |
|                                  |            |
| WiMAX Telecom GmbH                    | Austria         |
|                                  |            |
| WiMAX Telecom d.o.o.                  | Croatia         |
|                                  |            |
| WiMAX Telecom SRO                     | Slovakia        |
|                                  |            |
| Amtel Networks SRO                    | Slovakia        |
|                                  |            |
| Callix Consulting AG                  | Switzerland     |
|                                  |            |
| NextWave Spectrum UK Ltd.             | United Kingdom  |
|                                  |            |
| NextWave Inversiones Ltda.            | Chile           |
|                                  |            |
| NextWave Chile Ltda.                  | Chile           |
|                                  |            |
| Southam Chile SA                      | Chile           |
|                                  |            |
| Sociedad Televisora CBC Ltd.          | Chile           |

 

 

 

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|--------|---|