摘要:
A random access method and a base station are provided, wherein the method comprises: a base station assigning a relay-dedicated random access preamble to a relay, wherein the relay-dedicated random access preamble indicates an access priority of the relay to be higher than that of an ordinary UE (S502); the base station receiving the relay-dedicated random access preamble sent from the relay and a random access preamble sent from the ordinary UE (S504); and the base station performing, when determining the relay-dedicated random access preamble is received, a non-contention-based random access preferentially for the relay (S506). Through the above processes, the time taken by random access of the relay to the network can be saved, and the success ratio of random access of the relay to the network is increased.
摘要:
A method and system for mobility management of a User Equipment (UE) in a radio relay system is used for resolving the technical problem of performing a UE handover between different relay stations belonging to a same Donor eNodeB (DeNB). The method comprises that: an X2 interface link is established between the relay stations belonging to one DeNB; a source relay station transmits a handover request to a target relay station, and the target relay station performs admission control; when the target relay station permits the UE to access, the source relay station performs forwarding of UE context and cached data; after the UE has successfully accessed the target relay station, the target relay station notifies the DeNB that the path has changed, and the DeNB performs a path handover. In the handover flow of the disclosure, only some control for forwarding data is needed between the source relay station and the target relay station, the forwarding through the DeNB and the processing with a Mobility Management Unit (MME) or a Serving GateWay (GW) are not needed, therefore the handover flow is simplified, and handover delay is decreased to a certain extent.
摘要:
The present invention relates to a post extraction process for preparing low acyl gellan, comprising the steps: deacylation treatment of gellan gum-containing fermentation broth, enzyme treatment, flocculation of low acyl gellan gum with divalent or polyvalent metal cations, clarification treatment of gellan gum solution, dehydration treatment of gellan gum solution, removal of divalent or polyvalent cations and decoloration, and drying and milling. Preferably, the process comprises the step of formulating a proper amount of chelating agent/acid system before the drying and milling step to chelate the added additional divalent cations added during the use of gellan gum, and at the same time to keep the pH value in a relatively stable condition. The present invention also provides the various low acyl gellan gums prepared by the above methods. The product has the following characteristics: a good appearance, a high transmittancy, and high gel strength. In particular, the chromaticity of the product is above 83%, the transmittancy is above 85%, and the gel strength is above 400 g/cm2.
摘要翻译:本发明涉及一种制备低酰基结冷胶的后萃取方法,包括以下步骤:含有结冷胶的发酵液的脱酰基处理,酶处理,低级酰基结兰兰胶与二价或多价金属阳离子的絮凝,澄清处理吉兰糖 溶液,结冷胶的脱水处理,二价或多价阳离子的去除和脱色,以及干燥和研磨。 优选地,该方法包括在干燥和研磨步骤之前配制适量的螯合剂/酸系的步骤,以螯合在使用结冷胶中加入的添加的另外的二价阳离子,并同时将pH值保持在 一个比较稳定的条件。 本发明还提供了通过上述方法制备的各种低酰基结冷胶。 该产品具有以下特点:外观美观,透光率高,凝胶强度高。 特别是,产品的色度高于83%,透光率高于85%,凝胶强度高于400g / cm 2。
摘要:
A method and terminal for sending a scan report based on a multi-carrier system are provided. The method comprises the following steps: a terminal acquiring a first configuration parameter of carrier(s) indicated by a base station and a second configuration parameter needed for the terminal to send a scan report, wherein the carrier(s) indicated by the base station is one of or a plurality of carriers of the base station and/or a neighboring base station of the base station; and the terminal scanning the carrier(s) indicated by the base station according to the first configuration parameter, generating a scan report, and sending the scan report to the base station according to the second configuration parameter.
摘要:
The present invention discloses a method for sending a scan response based on a multi-carrier system, and a base station, wherein the method comprises: a base station receives a scan request signaling sent by a terminal; and responding to the scan request signaling, the base station determines a carrier the terminal needs to scan and sends a scan response message to the terminal.
摘要:
The present invention discloses a method for sending a scan response based on a multi-carrier system, and a base station, wherein the method comprises: a base station receives a scan request signaling sent by a terminal; and responding to the scan request signaling, the base station determines a carrier the terminal needs to scan and sends a scan response message to the terminal.
摘要:
The present invention discloses a method for transmitting a scanning request based on a multicarrier system, wherein the method comprises: a terminal obtaining multicarrier information transmitted by a service base station; and when a handover is needed to be performed, the terminal transmitting a scanning request signaling to the service base station, to request for scanning carriers. By the above-mentioned process, the terminal can transmit the scanning request signaling as required to request for performing the handover within the base station.
摘要:
The present invention relates to a post extraction process for preparing low acyl gellan, comprising the steps: deacylation treatment of gellan gum-containing fermentation broth, enzyme treatment, flocculation of low acyl gellan gum with divalent or polyvalent metal cations, clarification treatment of gellan gum solution, dehydration treatment of gellan gum solution, removal of divalent or polyvalent cations and decoloration, and drying and milling. Preferably, the process comprises the step of formulating a proper amount of chelating agent/acid system before the drying and milling step to chelate the added additional divalent cations added during the use of gellan gum, and at the same time to keep the pH value in a relatively stable condition. The present invention also provides the various low acyl gellan gums prepared by the above methods. The product has the following characteristics: a good appearance, a high transmittancy, and high gel strength. In particular, the chromaticity of the product is above 83%, the transmittancy is above 85%, and the gel strength is above 400 g/cm2.
摘要翻译:本发明涉及一种制备低酰基结冷胶的后萃取方法,包括以下步骤:含有结冷胶的发酵液的脱酰基处理,酶处理,低级酰基结兰兰胶与二价或多价金属阳离子的絮凝,澄清处理吉兰糖 溶液,结冷胶的脱水处理,二价或多价阳离子的去除和脱色,以及干燥和研磨。 优选地,该方法包括在干燥和研磨步骤之前配制适量的螯合剂/酸系的步骤,以螯合在使用结冷胶中加入的添加的另外的二价阳离子,并同时将pH值保持在 一个比较稳定的条件。 本发明还提供了通过上述方法制备的各种低酰基结冷胶。 该产品具有以下特点:外观美观,透光率高,凝胶强度高。 特别是,产品的色度高于83%,透光率高于85%,凝胶强度高于400g / cm 2。