Abstract: A method for categorizing a downloading of a resource to a user device from a resource server in a data network is provided. Data of one or more Layer 7 protocol requests from the client device is received at an intermediate server in the data network. The intermediate server forwards the data of each of the one or more Layer 7 protocol requests to the resource server and receives data of one or more Layer 7 protocol responses from the resource server, each Layer 7 protocol response corresponding to a respective one of the Layer 7 protocol requests. The intermediate server categorizes the downloading of the resource to the client device as being one of one or more pre-defined download categories, based on a count of the one or more Layer 7 protocol responses and the determined sizes or estimated sizes of the one or more Layer 7 protocol responses.

Abstract: A method for categorizing a downloading of a resource to a user device from a resource server in a data network is provided. Data of one or more Layer 7 protocol requests from the client device is received at an intermediate server in the data network. The intermediate server forwards the data of each of the one or more Layer 7 protocol requests to the resource server and receives data of one or more Layer 7 protocol responses from the resource server, each Layer 7 protocol response corresponding to a respective one of the Layer 7 protocol requests. The intermediate server categorizes the downloading of the resource to the client device as being one of one or more pre-defined download categories, based on a count of the one or more Layer 7 protocol responses and the determined sizes or estimated sizes of the one or more Layer 7 protocol responses.

Abstract: According to one embodiment of the invention, a method for forming a push notification and pushing the push notification and client state information to a client device is provided. In addition, a method for processing the push notification and client state information is provided. In one embodiment, processing may include embedding metadata with the client state information.

Abstract: According to one embodiment of the invention, a method for forming a push notification and pushing the push notification and client state information to a client device is provided. In addition, a method for processing the push notification and client state information is provided. In one embodiment, processing may include embedding metadata with the client state information.

Abstract: A method and apparatus for protecting the identities of mobile devices on a wireless network are described. A proxy gateway couples the wireless network to a wired network and maintains data associating a set of service initiators with a set of cryptographic keys. Upon receiving a request from a mobile client device directed to an origin server on the wired network, the proxy gateway identifies the cryptographic key for that origin server and sends to the origin server a proxy request. The proxy request includes an identifier of the mobile device, encrypted using the cryptographic key. When the proxy gateway receives a request from a service initiator on the wired network to push information to a mobile device, it uses the cryptographic key for that service initiator to decode a client identifier in the request and thereby determine whether the request is valid.

Abstract: A method and apparatus for protecting the identities of mobile devices on a wireless network are described. A proxy gateway couples the wireless network to a wired network and maintains data associating a set of service initiators with a set of cryptographic keys. Upon receiving a request from a mobile client device directed to an origin server on the wired network, the proxy gateway identifies the cryptographic key for that origin server and sends to the origin server a proxy request. The proxy request includes an identifier of the mobile device, encrypted using the cryptographic key. When the proxy gateway receives a request from a service initiator on the wired network to push information to a mobile device, it uses the cryptographic key for that service initiator to decode a client identifier in the request and thereby determine whether the request is valid.