摘要:
A sync proxy or sync server logic, process and apparatus employing sync logic and/or transformation codes distributed in the network to increase the scalability and improve the manageability of synchronization between a client such as: an Internet appliance; a handheld or palmtop device; a smart phone or intelligent pager; and their remote replica sources. An example of an adaptive sync server for synchronizing data between a client and a remote host replica, which stores a replica of data on the client includes sync acceptor logic for identifying a replica host and a sync logic which is application specific to a data type associated with the client and the remote host; wherein the sync logic can be located anywhere on a network remote to the sync server and the remote host, in response to a sync request; and sync handler logic, coupled to the sync acceptor logic, for retrieving remote sync logic from the network, connecting to the remote host, and synchronizing the data between the client and the remote host using the retrieved sync logic. The sync request could explicitly (or by default) identify the replica host and the sync logic or could include an address of a directory service storing information for identifying the replica host and the sync logic. The sync request could also or alternatively include information for identifying a (local or remote) device specific transformation code for converting data between the client and the remote host during synchronization; and means for retrieving the transformation code based on the information and converting the data between the client and the remote host based on the device specific transformation code.
摘要:
A proxy strategy not only caches objects but actively sets update schedules for channel information disseminated from different servers. Based on available bandwidth, this proxy strategy formulates a mathematical function that can be solved to establish the proxy update schedules by maximizing the overall currency of information received by the clients. Clients whose update requests do not result in receiving the most upto-date information for a given channel may also be recorded. After the next scheduled proxy update for a given channel, the proxy actively sends the most up-to-date information for this channel to the recorded clients. The client interest for a given channel is measured based on the client updates the proxy received since last scheduled update for this channel, and the currency of information received by these clients. A dynamic update can be performed by the proxy for channels with high client interest before their respective scheduled updates based on the available bandwidth. Upon performing a dynamic update for a given channel, the proxy can delay the next schedule update for this channel by a whole regular proxy update interval.
摘要:
A computing device has a database replica comprised of a plurality of records. A synchronization request is provided to a further computing device having a further database replica which is comprised of a further plurality of records. A version table maintains version numbers for each of the plurality of records. The version numbers each have a maximum size. The maximum size is selectable. The plurality of records may be synchronized with the further plurality of records based upon the version numbers.
摘要:
A method for sharing documents includes initiating a sharing session with a first participant and a second participant, wherein the first participant is communicatively connected to the second participant via a server, receiving a control request having an action from the first participant, determining whether the control request includes a share page action, and retrieving components of the page with available component types and sending components associated with preferences of the first participant to the first participant and components associated with preferences of the second participant to the second participant responsive to determining that the control request includes the share page action.
摘要:
An arrangement on a mobile computing device wherein actual motion of the device can be employed to control, among other things, the panning, zooming, paging and scrolling of a graphic user interface. The user would need only use only one hand to hold the device and simultaneously undertake the aforementioned functions, e.g., by moving or gesturing with the device to perform pan, zoom, page and/or scroll functions on an image or document currently displayed on the device. Thus, the screen wouldn't necessarily need to be a touch screen, and the user wouldn't necessarily need to ever touch the screen.
摘要:
A method for sharing documents includes initiating a sharing session with a first participant and a second participant, wherein the first participant is communicatively connected to the second participant via a server, receiving a control request having an action from the first participant, determining whether the control request includes a share page action, and retrieving components of the page with available component types and sending components associated with preferences of the first participant to the first participant and components associated with preferences of the second participant to the second participant responsive to determining that the control request includes the share page action.
摘要:
Embodiments of the invention provide adaptive viewing of a page on mobile electronic devices with a small screen size and/or limited connectivity. Embodiments of the invention enable a user to more easily and quickly download and view a page on a small display screen, such as a display screen of a mobile electronic device. Embodiments of the invention determine an initial portion of a page for download and transmission as well as a sequential order of page portions for subsequent download and transmission to a mobile electronic device.
摘要:
There is provided a method and system for performing synchronization between a first replica associated with an application in a first computer processing device and a second replica associated with the application in a second computer processing device. The method includes the step of generating a synchronization plan for the replicas for managing the synchronization therebetween. The sync plan includes data structure information corresponding to data structures of the replicas, storage access information for enabling access to each individual data unit within the data structures of the replicas, and synchronization and conflict resolution actions for specifying actions to be taken for each individual data unit with respect to the synchronization and any conflicts resulting therefrom. At least one individual data unit in the first replica is synchronized with a corresponding individual data unit in the second replica, in accordance with the sync plan.
摘要:
A method for sharing documents includes initiating a sharing session with a first participant and a second participant, wherein the first participant is communicatively connected to the second participant via a server, receiving a control request having an action from the first participant, determining whether the control request includes a share page action, and retrieving components of the page with available component types and sending components associated with preferences of the first participant to the first participant and components associated with preferences of the second participant to the second participant responsive to determining that the control request includes the share page action.
摘要:
A method for sharing documents includes initiating a sharing session with a first participant and a second participant, wherein the first participant is communicatively connected to the second participant via a server, receiving a control request having an action from the first participant, determining whether the control request includes a share page action, and retrieving components of the page with available component types and sending components associated with preferences of the first participant to the first participant and components associated with preferences of the second participant to the second participant responsive to determining that the control request includes the share page action.