FOREWORD

This Standard was prepared by Technical Specification Group C of the Third Generation Partnership Project 2 (3GPP2). This Standard is the Physical Layer part of the Ultra Mobile Broadband™ (UMB™)¹ air interface. Other parts of this Standard are:

• Overview for Ultra Mobile Broadband (UMB) Air Interface Specification

• MAC Layer for Ultra Mobile Broadband (UMB) Air Interface Specification

• Radio Link Layer for Ultra Mobile Broadband (UMB) Air Interface Specification

• Application Layer for Ultra Mobile Broadband (UMB) Air Interface Specification

• Security Functions for Ultra Mobile Broadband (UMB) Air Interface Specification

• Connection Control Plane for Ultra Mobile Broadband (UMB) Air Interface Specification

• Session Control Plane for Ultra Mobile Broadband (UMB) Air Interface Specification

• Route Control Plane for Ultra Mobile Broadband (UMB) Air Interface Specification

• Broadcast-Multicast Upper Layers for Ultra Mobile Broadband (UMB) Air Interface Specification

Other Standards may be required to implement this system and are listed in the References section of each part.

This standard provides a specification for land mobile wireless systems based upon cellular principles. This Standard is one part of the IMT-2000 CDMA Multi-Carrier, IMT-2000 CDMA MC, also known as cdma2000^®2.

¹ Ultra Mobile Broadband™ and (UMB™) are trade and service marks owned by the CDMA Development Group (CDG).

² cdma2000^® is the trademark for the technical nomenclature for certain specifications and standards of the Organizational Partners (OPs) of 3GPP2. Geographically (and as of the date of publication), cdma2000^® is a registered trademark of the Telecommunications Industry Association (TIA-USA) in the United States.